146. t 00 ;Ii BATCo document for Province of British Columbia 28 October 1999 co 0 CD 19 Lap ~Pjj ................. ....... ..................... .......... .............. 'J'r Vol 0)1- LD C"D C) I%j BATCo document for Province of British Columbia 28 October 1999 1 '0 'A, .I. M, Co document for Province of British Columbia 28 October q ~ -.; Q ,.~ E orT c-' The Sur2eon Genern): 1972, Department of Health, Educaticn, and Welfare, Washington, DHEW Publication No. (HSM) 71-7516. P.141. 5. Schie%-e:*-.!-.n. H. "Nicofine, Rmrption and Fate". Ph,-macol Exq 18 (2): 1982. Benowitz. .1; et a]. "Inter- individual Variability in the Metabolism and Card iovasc-.;1ar Effects of Nicotine in Man". I Ph:;rmacol Exo Ther 221 (2): 34-8-372, 1982. Jacob. P e: al. "Recent Studies of Nicotine Metabolism in Humans". Pharmacc; Biochem Behav 30 (1): 249-253, 1988. 6. Hockeu. R. Statement. United States Senate Committee on Labor and Public Wtifare, Subcommittee on Health, CiLnrette SmoldnLz :'rid Dise-3-;e. i?76, Hearines, 94th Congress, 2nd Session. February 19, March ';-!. and May 27, 1976 (Washington- Government Printing Office. 19-:6), pp.146-151. Hine, C. Statement, United States Senate Committee on Labor and Public W!ifare, Subcommittee on Health, Cienrette SmokinL7 :%nd Disease. 1976, Hearings, 94th Congress, 2nd Session, February 19, March 7-4. and May 27, 1976 (Washington: Government Printing Office. 1976), pp.127-145. 7. US Public Health Service, Office on Smolcing and Health. The H-1th Conseviencts of Smo)dnL,: Cardiowltrular Dispn-;c. A Renort of the Surzeon Cenernl: 1983, Department of Health and Human Services, Washinemn DHHS Publication No. (PHS) 84-50204, 1983, pp.50, 229, 2-3-0. US Pubiic Health Service, Centers for Disease Control. Center for Chronic Disease Prevention and Health Promotion, Office on Smoldng and Hea~-tln. Feducinz the H-Ith Conseauences of Smoldne: 25 Y-r3 9 f Proirress. A Report of the Surs!eon Generni: 1989, Department of LF1 Health ird Human Services, DHHS Publication No. (CDC) 89-8411, CD Prepublication Version. January 11, 1989, pp.60. 61. CD SMOKING ISSUES - Claims and Responses BATCo document for Province of British Columbia 28 October 1999 -4 - 8. Schievelbein, H and Heinemann G. "Nicotine and Atherosclerosis*. Lktherosclerosis VI: Proceedings of the Sixth Inwrnationpi Sym sium, I p0 ed. F Schettler et a] (Berlin: Springer-Verlag, 1983), pp.899-9Cr,,. Fisher, E. Statement, United States House Committee on Energy and Commerce, Subcommittee on Health and the Environment, Smoking Prevention Education Act, Hearings, 98th Congress, Ist Session. March 9 and 17, 1983 (Washington: Government Printing Office. 1983), pp.406-423. 9. Wakeham, H. "Environmental Carbon Monoxide from Cigarette Smoking - A Critique". Prev Med 6: 526-534, 1977. 10. Weir, F. and Fabiano, V. 'Re-Evaluation of the Role of Carbon Monoxide in Production or Aggravation of Cardiovascular Disease Processes". J Occqp Med 24 (~: 519-525, 1982. Un LF1 SMOKING ISSUES - Claims and Responses r%j BATCo document for Province of British Columbia 28 October 1999 CLAIM 2 Cigarettes with low "tar" and nicotine are safer. RESPONSE Many varieties of low %ar' cizart-tes are now on the market. This is in response to increased consumer demand for this type of cigarette which probably developed from media at!2ndon given to these products and from the public's growing preference for 'lighter' products including low calorie foods and beverages. Numerous governments. anti smokers and and smoldng groups, and health associations may have led smokers 0 believe that smoking low "tar* cigarettes is preferable to smoking higher 'tar" cigarettes. Indeed, several of these organisations have at times publicly encouraged smokers to switch to low delivery cigarettes. They claim that such proposals are based on scientific studies but these studies have reported widely different conclusions.1 It should be remembered that no type of cigarette, no matter what levels of "tar* and nicotine, has been scientifically established as harmful or harmless.2 REFERENCES US Public Health Service. Office on Smoking and Health, The Hf-;,Ith Consecuences of Smoldne: C;;rdiovit-ul;-,- Dis--. A Re0ort of the Surzeon Gener;%I: 1983, Department of Health and Human Services, Washington, DHHS Publication No. (PHS) 84-50204, 1983, p.43. US Public Health Service. Office on Smoking and Health, The H-Ith Consequences of Smoldne: Chronic Obstructive Lunt Dis--. A Reoort of the SurLeon Geie-il: 1984, Department of Health and Human Smices. Washinaton. DHHS Publication No. (PHS) 84- 50205, 1.984, P. 12. SMOKING ISSUES - Claims and Responses V1 C:) BATCo document for Province of British Columbia 28 October 1999 -6- US Public Health Service, Centers for Disem Control, Center for Chronic Disease Prevention and Health promotion, Office on Smoking and Health, ReducinL, the H-1th Consequences of Smokinz- 25 Y--,rs of Prozi-ess. A Renort of the Surgeon Genevil: 1989, Department of Health and Human Services, D14HS Publication No. (CDC) 89-8411, Prepublication version, January 11, 1989, p.486. Okun, R. Statement, United States Senate Committee on Labor and Public Welfare, Subcommittee on Health, Cignrette SmokinE -id r)isease. 1976, Hearings, 94th Congress, 2nd Session, Febnjary 19, March 24, and May 27, 1976 (Washington: Government Printing Office, 1976), pp.152-167. Worden, A. 'Tobacco and Smoking Products*. ne Fjture of Predictive Safe~v Ewduation, Volume 2, eds. A Worden et al. (Lancaster: MTP Press Ltd, 1987), pp.283-295. Ln C) C:) 1711) 110 fa SMOKING ISSUES - Claims and Responses WT BATCo document for Province of BritiSh coiumbia 28 October 1999 -7- CLAIM 3 Tobacco smoke contains toxic and cancer-causing chemicals. RESPONSE Virtually ail of the chemicals in tobacco are present in the air we breathe. or in water or the diet from other sources. They are unavoidabie. whedier or not you smoke. Even nicotine, commonly thought by people to be unique in tobacco smoke, is present in many vegetables (e.g., tomatoes, aubergines) and so people will take in nicotine from their diet. It is often said that individual chemicals in tobacco smoke are toxic or are able to cause cancer. However, when laboratory animals are exposed to whole cigarette smoke by inhalation, studies have not generally found that it causes cancer. Most of the chemicals claimed to cause cancer have been classiried as toxic or cancer causing on the basis of studies in laboratory animals, not on the basis of studies in humans. In most of these experiments animals are given doses tens or hundreds of times higher than the level in cigarette smoke. and usually the animals do not inhale it - it may be injected into the stomach or skin. or painted onto the backs of mice. This is hardly a suitable model for human smoking. REFERENCES TARC Monographs on the Evaluation of the Carcinogenic Risk of Chemicals to Humans. No. 38. IARC. 1986. V1 C:) U4 im SMOKING ISSUES - Claims and Responses ~_n BATCo document for Province of British Columbia 28 October 1999 U1 C) (-4 C) r1 i 110 Un (7, BATCo document for Province of British Columbia 28 October 1999 Cn C) CA C) r*I) Un --4 BATCo document for Province of British Columbia 28 October 1999 I T I-i - j Ln C~ t C:) 1'..) -10 LrI c0 BATCo document for Province of British Columbia 28 October 1999 CLAIM I %N'h,v do vou add chemicals to the tobacco? RESPONSE The distinct blend of each tobacco product has been developed over many years in response to consumer tastes and demands. To achieve the desired characteristics. the blender selects from a range of ingredients, which are gene-ally approved by the authorities in various European countries for use in manufactured foods and tobacco. Flavours, such as menthol, contribute to the ovemll impression of the product through their effect on the taste of the smoke and the aroma. Sugars and honey can be added to smooth the taste, whfle substances called hurrectants help to keep the tobacco moist. REFERENCES Samfield. M. 'The Casing and Flavouring of Cigarettes". TabAlr I Tnt 15 :380-384, 1984, C:) 0 A Nf, SMOKING ISSUES - Claims and Responses BATCo document for Province of British Columbia 28 October 1999 CLAIM 2 How can you justify the use of harmful chemicals in your products? RESPONSE The ingre!~:.-rits which are added to our tobacco products are generally approved by the authorides in various European countries for use in manufacn;-_-~ foods and tobacco. A range of these ingredients can be used in the rrianuf~z-uring process to enhance flavour and to differentiate our product blends. Ar:-; non-tobacco ingredients which are added in substantial amounts usually are. or are identical to, naturally occurring compounds such as sugar, honey, and :ocoa. Many ingredients which are used in tobacco products are also curre:-.:Iv being used in a variety of consumer products, including foods and beverzzts. REFERENCES FOOD UK M FF. Food Additives and Contaminants Committee. Report on the Re%~ew of Flavourings in Food. (FAC/REP/22) H.M.S.O. 1976. EUROPE Co=cil of Europe. (The Blue Book') Flavourine Substances and Nam.r-,1 Sources of Flavourine%. 3rd ed. 198 1. Flavouring Substances and Natural Sources of Flavourings. 4th ed. 19 c0. Vol. 1. Chemicafly defined substances. (Only draft copy av-0able at present). SMOKING ISSUES - Claims and Responses C:) C) cr, BATCo document for Province of BritiSh Columbia 28 October 1999 3 - TOBACCO BELGIUM 13/8/1990. Royal Decree relating to the manufacture and marketing of tobacco-based products and similar products. Moniteur Belge 5.1.1991 pp. 117 et seq. FRANCE Decree of 16th July 1984 relating to additives authorised in the manufacture of tobacco products and tobacco substitutes. Journel Officiell de la Republique Francaise 9.9.1984. S%I,TrZERLAND Order Re!adng to Foodstuffs 817-02. Dated 26th May 1936 - State Ist January 1988. - Section 33 Tobacco and Tobacco Articles. GERMANY Verordnung uber Tabakerzeugnisse (rabakverordnung) 20.12.77. UK Frogsatt. P. Fourth Report of the Independerit Scientific Cornmittee on Smolcing and Health. Dept of Health and Social Security. 1988. Lrl C:) L4 C:) SMOKING ISSUES - Claims and Responses BATCo document for Province of BritiSh Columbia 28 October 1999 -4- CLAIM 3 A list of tobacco ingredients released recently in Australia includes chemicals which are said to cause cancer. How can you say these are not harmful to health? RESPONSE Ingredients used i;-i tobacco products have been independently evaluated and they are generally ap roved by the authorities in various European countries p for use in manuramred foods and tobacco. There is a misperception that all of the substances which appear on the list are in all tobacco products. In fact. in deve!oping a prcduct, the blender will generally select only a proportion of the approved che--;cals. REFERENCES See Claim 2. (_n C:) tA C.:) l") SMOKING ISSUES - Claims and Responses da BATCo document for Province of BritiSh Columbia 28 October 1999 CLAIM 4 Why do tobacco products contain so many different chemicals? RESPONSE It is merely an assumpcion that tobacco products conWn many ingredients. In general. only a proportion of the total number of approved ingredients is used in any particular product. The blend of each product has been developed over many years in response to consumer tastes and demand, and the blender sel" from a range of ingredients, which are generally approved by the authorities in various European countries for use in manufactured foods and tobacco. REFERENCES See Claim 2. LF1 C:) LP4 SMOKING ISSUES - CWms and Responses BATCO document for Province of BritiSh Columbia 28 October 1999 6 - CLAIM 5 Why do tobacco products contain such a large quantity of added chemicals? RESPONSE The use of total weiLht of ingredients is meaningless. This total includes substances added to the tobacco which are lost during manufacture, such as volatile compounds. which remain only in trace quantities in the finished product. Many of the same ingredients are used in the processed food industry and are agreed as ingredients for tobacco by the authorities in various European countries. REFERENCES See Claim 2. C) (-4 CD r1 i 0 M S)MOKING ISSUES - Claims and Responsw BATCO document for Province of BritiSh Columbia 28 October 1999 -7- CLALM 6 %'.'h,. do cigarette and pipe tobaccos contain such large quantities or ingredients compared to cigarettes? RESPONSE Ingredients are used in the manufacture of cigarettes and tobacco to improve taste and flavour, and provide the characteristics of the product which the consumer desires. The amount used will therefore vary between products and will depend also on the particular blend of tobacco. For instance. the traditional Virginia cigarette may contain only minimal amounts of flavouring ingredients or no ingredients at all. while pipe tobaccos generally have more distinctive flavours and aromas. U'l CD CD 1711~ im SMOKING ISSUES - Claims and Responses BATCO document for Province of BritiSh Columbia 28 October 1999 CLAIM 7 What are the chemicals you put in your tobacco products? RESPONSE Over 99% by weight of the ingredients added to tobacco are made up of casings such as sugar and honey, and substances called humectants which keep the tobacco moist. Flavouring ingredients are added to tobacco only in small amounts. We are of course unable to disclose exactly which ingredients are used in our products because these recipes are closely guarded trade-secrets. Ln C:) LA C) 11-j SMOKING ISSUES - Claims and Responses all BATCo document for Province of BritiSh Columbia 28 October 1999 -9 - CLAIM 8 Why don't you want sTnokers to know about the chemicals that are added to cigarettes? RESPONSE We are not trying to hide anything from smokers - this is a question of commercial confidence. The specific blend of each brand of cizarene is unique and, in the hands of our competitors, this information could be commercially damaging to our company. We aim simply to prese.-,-e the commercial confideitiality of product formulae and recipes, as would for instance Coca Cola. which seeks to preserve the confidentiality of the recipe for its soft drinks. There is nothing underhand or sinister in the fact that the list is not publicly available. Un SMOKING ISSUES - Claims and Responses BATCo document for Province of British Columbia 28 October 1999 - 10- CLAIM 9 Other products, such as certain foods. provide Usts of their ingredients on the packaging. %Vby should tobacco be different? RESPONSE Some products carry lists of general ingredient categories on their packages. However, this use of general terms. such as flavourings or permitted colou--:ngs, does not reveal the individual ingredients and so does not disclose the re:-pe of the product. No manufacturer would be willing to reveal to their compe2fors the specific ingredients used in their products. This is why we only r~:pply such information to governments on the understanding that it will be trm---d in commercial confidence. Lrl CD -C gm SMOPUNG ISSUES Claims and Responses BATCO document for Province of British Columbia 28 October 1999 CLAIM 10 IN'liv don't all governments require companies to declare their ingredients? RESPONSE You would need to put that question to the relevant government. Only a minority of countries, such as New Zealand and the United States. require disclosure of ingredient information. In fact, when the issue was considered a few years ago by the US Congress, the position taken by the pertinent US government health official was that the whole ingredients issue was 'peripheral' or 'inconsequential'. Nevertheless, BAT reviews evaluations in other countries regarding tobacco ingredients and makes every effort to comply with international guidelines in all its markets. C:) 11-j 110 C-1 9 P, 110 SMOKING ISSUES - CWms and Responses BATCo document for Province of British Columbia 28 October 1999 - 12- CLAIM 11 Surely, if governments were aware or what tobacco manufacturers were putting into their products. they would ban the use of these ingredients? RESPONSE Several governments have, in confidence, considered the lists of ingredients which are approved for use in the manufacture of tobacco products. None, including in the recent case of a submission to the New Zealand government. have acted to restrict the list of possible ingredients over and above what is considered generally acceptable. SMOKING ISSUES - Claims and Responses BATCO doCUrnent for Province of BritiSh C01UMbia 28 October 1999 (-n C) LA CD r\j 1 ~0 BATCo document for Province of British Columbia 28 October 1999 BATCo document for Province of British Columbia 28 October 1999 2-- .4), ~; -1 i:. ~c ~-n C) LA C:) rIj -.0 --4 L/4 BATCo document for Province of British Columbia 28 October 1999 CLAIMS ABOUT HEALTH WARNINGS PAGE I If smoking did not cause disease, there would be no healLh I warnings on cigarette packs. 2 Stronger (or rotational) health warnings are needed on tobacco 2 products and in advertising since people are not aware of the health risks of smoking. U-1 C> Lr4 C) r1 j In %P-^- - SMOKING ISSUES - Claims and Responses BATCo document for Province of BritiSh Columbia 28 October 1999 CLAM 1 If smoking did not cause disease, there would be no health warnings on cigarette packs. RESPONSE There is a community expectation that cigarettes should con:zjn health warnings. As responsible manufacturers we respond to that expectation by placing health warnings on packs of cigarettes that -A.- produce. fn most countries the warning is required by government and its contents determined by government. This in no way indica!es that the company accepts that smoking has proven to be a cause of disease. Lil C:) SMOKING ISSUES - Claims and Responses BATCO document for Province of BritiSh COIUMbia 28 October 1999 CLAM 2 Stronger (or rotational) health warnings are needed on tobacco products and in advertising since people are not aware of the he.21th risks of smoking. RESPONSE Further legislation is unnecessary and unwarranted. V-~espread a-areness about smoking and health cWms suggesis that pecp:.- are already well informed. and suggests that existing labels fulfil the info-,ational purpose The fact that millions of people continue to smoke is mereiv an indication that they have exercised their freedom of informed choice on te matter. not that they are unaware of the specific health claims about smo.'-~::g. CD L14 C::) im SMOKING ISSUES - CWms and Responses BATCo document for Province of BritiSh Columbia 28 October 1999 (-n C) LF4 r%) -.0 -4 -4 BATCo document for Province of British Columbia 28 October 1999 U11 C) LA (Z) NJ C:) BATCo document for Province of British Columbia 28 October 1999 'i I e- -1 Ln I~t C> r') 10 --4 -.0 BATCo document for Province of British Columbia 28 October 1999 CLAIMS ABOUT TAXATION PAGE I Taxes should be used to get consumers to stop smoking or to 1 reduce the amount they smoke. 2 Tobacco taxes are an effective and efficient means of collecting 2 governmenE revenue. 3 E-cise wes on tobacco are an equitable wky of raising revenue. 3 Lrl CD LI-4 CD r*j -~o co CD SMOT(ING ISSUES - CWms and Responses BATCO document for Province of BritiSh COlUmbia 28 October 1999 CLAM I Taxes should be used to get consumers to stop smoking or to reduce the amount they smoke. RESPONSE Expericice shows that excessive taxation can lead consumers to seek cheaper sources of supply, rather than reduce consumption. This can either be from down trading to cheaper products or smuggling from lower taxed countnes. 2. The imposition of higher cigarette taxes as a means to reduce consumption is socially unfair as it impacts far harder on those with low disposable incomes. 3. Using mx increases as a means of social engineering is discriminating to all smokers since they are forced to pay more without receiving any reciprocal increase in benefits or services. Trying to force people to stop using a legal product in this way is not a proper function of taxation. REFERENCES Shroeter, W. 'Cigarette tax and health policy" 7-itschrift fur Zolle und Verbrauchssteuren April 4. 1976, translation. Lrl C:) L~4 C:) oft tf! SMOKrNG ISSUES - Claims and Responses co BATCo document for Province of British Columbia 28 October 1999 CLALVI 2 Tobacco ta-xes are an effective and efficient means of collecting government revenue. RESPONSE 1. In economics. a tax must meet several criteria to be considered a zood tax, including being effective and efficient. To be effective, a tax should produce a reliable stream of income. to be efficient, it should raise revenue with the least amount of unintended side effects on other areas of the economy. 2. Continually increasing cigarette taxes is not effective because at a certain point resulting revenue will decrease rather than increase because of either a drop in demand. a move to lower taxed products or an increase in smuggled products upon which no tax has been paid. 3. Continually increasing cigarette taxes is not efficient because at some point increases will have an impact on other economic factors such as output. employment, trade balances, purchasing patterns, etc. Excessive taxes could ultimately result in plant closings and lay-offs, which would have implications for the economy's output. unemployment level, investment rate, technology and productivity levels, human resource deployment, etc. The impact will be both direct on the cigarette industry and indirect on suppliers and downstream activities such as retailers and distributors. 4. Cigarette tax increases are highly inflationary. U-1 C:) r%) 9 M _.C SMOKING ISSUES - Claims and Responses CD PQ BATCO doCUMOnt for Province of BritiSh COIUMbia 28 October 1999 CLAIM 3 F_xcise taxes on tobacco are an equitable -sy of raising revenue. RESPONSE As tobacco excise taxes are levied on a mduct at a flat rate, the tax is charged accordingly to an individual's consumption rather than his ability to pay the tax. This means that the tax is highly *regressive* as compared to an income tax which is paid on a "progressive" basis according to an individual's we-,ith. Consequently, tobacco excise taxes hit hardest at the poor. For example. a study in the United States calculated that low income individuals pay 27 times more of their income in federal excise taxes than high income individuals. I When state and local excise taxes are added, the discrepancy is even greater. Similar conclusions were reached by a US governmental study which examined the distributional effects of increasing excise taxes on tobacco, beer, wine, liquor, perrol, airline tickets, and telephone service. According to that repori, an increase in the excise tax on tobacco would be the most regressive of all. 2 The burden of excise taxes extends from individuals to business, industry and the nation-wide economy. According to economists and business organisations, excise taxes weaken business competitiveness and hinder economic growth. REFERENCES 1. Citizens for Tax Justice. Weedne the Revenue Targets in the 1988 Budget: W-ill Tax Reform Be Extended or Undermined?". Washington DC, May 1987. 2. Congressional Budget Office, *The Distributional Effects of an Increase in Selected Federal F_xcisc Taxes'. Staff Working Paper US Congress, Washington DC. January 1987. cc t1 i SMOKING ISSUES - Claims and Responses BATCo document for Province of BritiSh Columbia 28 October 1999 Ln C) LpJ C) rIj I-,) CO jI-- BATCo document for Province of British Columbia 28 October 1999 I IC V) BATCo document for Province of British Columbia 28 October 1999 CLALNIS ABOUT ENVIRONMENTAL TOBACCO SMOKE PAGE I Exposure to environmental tobacco smoke is harmful to the I health of non-sinokers. 2 If we accept the claims that have been made against acti%e 3 smokinE. are we not forced to conclude that "passive smoking" must be harmful to health - albeit perhaps to a lesser extent? 3 It has been proven that non-smokers can develop lung cancer as 5 a result of exposure to environmental tobacco smoke. 4 It has been proven that non-smokers can develop heart disease 7 as a result of exposure to environmental tobacco smoke. i It has been proven that adult non-smokers can develop lung 9 disease or dysfunction as a result of exposure to environmental tobacco smoke. 6 1E has been proven that exposure to environmental tobacco I I smoke can impair the respiratory health of children. 7 Exposure to tobacco smoke at work is harmful to non-smokers. 14 8 Scientists have shown that thousands of non-smokers die each 16 year from exposure to environmental tobacco smoke. 9 Some people are aller.gic to tobacco smoke in the air. 17 10 Sidestrearn smoke contains higher concentrations of toxic and 18 cancer-causing chemicals than mainstream smoke. I I Environmental tobacco smoke contains cancer-causing 20 substances. How can you cWm that it is not harmful? 12 If non-smokers. even children, have components of ETS such as 22 nicotine in the;r blood. how can you say that they are not exposed to significant levels of ETS? 13 Tobacco smoke is a health risk for non-smokers already 24 sufferinz from heart and lung diseases, such as asthma. CD Co SMOKING ISSUES - Claims and Responses BATCo document for Province of BritiSh Columbia 28 October 1999 CLAIMS ABOUT ENVERONMEENTAL TOBACCO SMOKE I- Why should we accept your word about the health effects of 25 environmental tobacco smoke over that of disinterested and objective medical authorities such as the US Surgeon General. 15 Even if, as you say, environmental tobacco smoke is not 27 harmful to non-smokers. you cannot deny that it can be irritatine and annoying, 16 People who work in offices where smoking is permitted require 28 more time off because of their exposure to co-worker smoking. 17 Non-smokers have a right to smoke-free air. 29 tS Environmental tobacco smoke is a major source of indoor air 31 pollution. 19 Smoking on board commercial aircraft should be banned. 33 20 The United States Environmental Protection Agency has 35 reponed that environmental tobacw smoke is a "known human carcinogen". Surely this is proof that passive smoking is dangerous? V1 C:) Eft 00 SMOKING ISSUES - Claims and Responses CD BATCo document for Province of BritiSh Columbia 28 October 1999 CLAIM I Exposure to eii%ironinental tobacco sTnoke s; harmful to the health of non-sinokers. RESPONSE Scientists do not agree that environmenta.1 toba.-:o smoke (ETS) has been proven to be a cause of disease. and the scient;-"c evideice. considered as a whole. does not justify this conclusion. For example. more than 30 statistical studies of lung cancer among non- smokers married co smokers have been publishe-C'. Of these over 80 per cent report no statistically significant association be,-.t-;!.-.n ETS exposure and lung cancer. Even in the minority of studies that report a significant result. the risk is so z low as to be virtuafly unmeasurable by normal epidemiological standards. Most of the studies have been severely criticised for poor methodology and for failing to take into account other factors that could influence the results, e.g. evidence suggesting that smoking households have different diets and lifestyles from non-smokina households. which could affect their risk of diseases like lung cancer.2 People often say that smoking should be banned in the workplace because it is a risk to the health of non-smokers. However. again. 85 per cent of the studies investigating whether exposure to ETS in the workplace carries with it an increased risk of lung cancer, report no statiSriC311V significant association. REFERENCES I Lee. P. Environmental Tobacco Smoke nnd Nfortnlitv. Karger. 1992. C:) 2. DeSerres. F 1. and Matsushima. T. "Niecting Report: kfutagenesis and Carcinozenesis by Niiropyrenes and Cancer Chemotherapeu tics". Nfutir Res 164: 4. 1986. CD Q-1 SMOKING ISSUES - Claims and Responses .1c BATCO document for Province of BritiSh ColUrnbia 28 October 1999 - 2 Anonymous. "Lung Cancer in South China". Oncolopy Timm. Vill (6): 33. 1986. Mumford. J N et al. "Lun2 Cancer and Indoor Air Pollution :n Xuan Wei, China". Scienc 235: 217-220. 19137. Gao. Y T et ad. "Lung Cancer Among Chinese Women". Int I Cpncer. 40 : 604-609, 1987. Koo, L. et al. "Life-History Correlates of Environmental Tobacco Smoke: A Study of Nonsmoking Hong Kong Chinese Wi%es with Smoking Versus Nonsmoking Husbands*. Soc Sci Med 26,7):751- 760, 1988. Koo. L. "Dietary Habits and Lung Cancer Risk Among Chinese Females in Hong Kong Who Never Smoked". Nutr Cancer. 11: 155- 172. 1988. CD SMOKING ISSUES - Clzims and Responses BATCo document for Province of British Columbia 28 October 1999 Anonymous. "Lune Cancer in South China". Oncoloev Times. VIIr (6): 33, 1986. Mumford. J N et al. "Lung Cancer and Indoor Air Pollution in Xuan Wei. China". Scienc 235: 217-220, 1987. Gao. Y T et al. "Lung Cancer Among Chinese Women". Int J Cancer, 40 : 604-609. 1987. Koo, L, et al. "Life-History Correlates of Environmental Tobacco Smoke: A Study of Nonsmoking Hong Kong Chinese Wives with Smokin2 Versus Nonsmoking Husbands'. Soc Sci Med 26(7):751- 760. 1988. Koo. L. "Dietary Habits and Lung Cancer Risk Among Chinese Females in Hong Kong Who Never Smoked". r4utr Cancer. IT: 155- 172. 1988. (_n CD L4 NO SMOKING ISSUES - Claims and Responses BATCO document for Province of BritiSh COIUMbia 28 October 1999 CLAITNI 2 Ir we accept the claims that have been made against active ;moking. are we not forced to conclude that "passive smoking" must be harmful to he3l1h - albeit perhaps to a lesser extent? RESPONSE W'!-a;ever one's views of the claimed health effects of active it does no- ;`61low that non-smoker exposure to environmenLal tobacco smoke (ETS) in%olves a health risk. There are differences in physical ar." chemical prc:erties of the smoke, and in the route of exposure. apart from :;-e fact that cor~:entrafions of ETS in the air are so low as to be virtuallv unmt-15urable. SLTIPLETNIENTARY INFOBAIATION The-e are clear differences in chemical and physical properties between the mainstream smoke to which an active smoker is exposed and the ETS to which the non-smoker is exposed. ETS is a combination of side stream smoke (i.e. the smoke coming off the burnine end of the cigarette) and exhaled mainstream smoke. But before the non-smoker is exposed to that mixture, ageirz and. even more significantly, very substantial dilution with the sur70unding air occurs. As a consequence, non-smokers are exposed at most to trace amounts of smoke. and the smoke is not even iden:~cal to the mainstream smoke to which the active smoker is exposed 1. 2. Extrapolation is also inappropriate because of the differences in routes of exposure. The active smoker holds the cigarette in his or her mouth and breathes deeply before exhaling. The non-smoker's exposure to ETS, by contrast. is primarily through the nose, with its natural filterine mechanism, and is not followed by the tak~ing of a deep breath. These differences are of such significance that most scientific research on ETS. as well as analyses of the ETS scientific literature. have recognised that conclusions concerning the possible health effects of ETS must be based on research focusing solely on ETS - not by attempts to extrapolate from active smoking daEa2. C:) illi 1 ~0 41 - SIMOKING ISSUES - Claims and Responses BATCo document for Province of BritiSh Columbia 28 October 1999 -4 3. For the reasons just described. the phrase "passive smoking" is a misnomer. The phrase is used by anti smokers. despite its inappropriateness from a scientific standpoint. for its political implications - in much the same way that the equally inappropriate phrase "involuntary smoking" has been used. Phrases like "passive" or "in%olunury* could equally be applied to exposure to the smoke produced by barbecue grills, motor vehicle exhausts. cooking fumes or fireplace smoke. Their use reveals the extent to which. in the case of ETS. members of the anti-smoking community are prepared to sacrifice science on the altar of their political agenda. REFERENCES Ba.ker, R R. and Proctor, C J. *The origins and properties of environmental tobacco smoke". Environ Int 16:231-245, 1990. 2. See e.g. Wu. 1. *Summarv and Concluding Remarks". Environmental Tobacco Smoke: Proceedings of the International Symposium at McGill University, 1989. D Ecobichon and J Wu (eds.) (Lexington: D. C. Heath & Co.) pp. 367-375. (-r. C:) SMOKING ISSUES - Claims and Responses BATCo document for Province of BritiSh Columbia 28 October 1999 CLAIM 3 It has been pro, en that non-5mokers can develop lung cancer as a result or exposure to en, ironmental tobacco smoke. RESPONSE In fact. of more :-an 30 epidemiological studies (hat have investigated a possible association *xrweeri E75 and lung cancer in non-smokers, the vaz~ majority (over 80:7~j ha,.;! reported no statistically significant association be:ween exposure :c ETS or. more precisely, mamage to a smoker) and the incidence of lung c-z-zer a:-nong rion-smokers. Supplementary Information None or the ;-ew positive studies have been able to rule out the ve.-v high probabi:;ty that the smaH increased risk being reported was due to factors or c;,-.umsmnces having nothing to do with ETS per se. but perhaps having something to do with marriage to a smoker- These so- called 'confoundine fac-ors' include diet. occupational exposures. heatine and _-cokinr sources. radon, motor vehicle exhaust exposure as well as nurnemus oiher Favors. At an inte7natiomi sc;entific symposium at McGill University. Canada. in ia:-- 1990. that was attended by more than 80 investigators. not a single _;c;Cnd5E voiced an objection to the unanimous conclusion of the ETS,' 'uns! cancer panel participants that science has been unable to establish ---,iv re!ationship between ETS and lung cancer in non- smokersl. Indeed. a number of researchers expressed the view at the symposium zz~at suO a re!ationship was so improbable that devoting, additional resources to the issue could not bejustified 2. 3. At an internzJonal workshop held in Tokyo in 1993 3. sponsored by Lri the Japan Indoor Air Research Society. there was general consensus by a group of distinguished scientists that the database of studies did not support an as,-ociation between ETS exposure and lung cancer. (Z) f"i SMOKING ISSUES - Claims and Responses BATCO document for Province of BritiSh Columbia 28 October 1999 -6 REFERENCES See Wu. J. "Summary and Concluding Remarks". Environmental Tobacco Smoke: Proceedings of the International Symposium at McGill Universm- 1989. D Ecobichon and I Wu (eds.) (LcxinE-on: D.C. Heath & Co. 1990) pp. 367-375. 2. See jtW at p128-132 (comments of Dr F J C Roe). 3. See Kasuza. H. 'Discussion on ETS Exposure and Lung Cancer Risk*. Environmental Tobacco Smoke. H Kasuga (Ed.) (Sprirzer- Verlae. 1993) pp. 71 - 84. Lrl C:) L~4 CD r1,) 1.0 -1 D im Ln SMOKING ISSUES - Claims and Responses BATCo document for Province of BritiSh Columbia 28 October 1999 7 CLAIM 4 It has been pro, en that non-smokers can develop heart disease as a result of exporure to environmental tobacco smoke. RESPONSE This c;aim has been rejected repeatedly by scientific reviewing bodies throus",out the %%orld. including the United States Surgeon General. US National Academy of Sciences and the Independent Scientific Committee on Smok,~!z and Heaith in the United Kingdom. 1 No studies have appeared since those .-e-wris thaz .could warrant a chan2e in their conclusions. SUPPLEINIENTARY LNFORIMATION Of the eleven epidemiological or statistical studies that have been conducted on the ETSY' heart disease issue. 5 have reported a small, but statistically significant increased incidence of heart disease in non- smokers married to smokers as compared with non-smokers married Eo non-smokers ( I of these 5 studies generated both significant (in women) and non significant (in men) results); and the remainins! studies reported no significant difference in risk. 2. After reviewin2 Elie science. and taking into account the amounts of ETS to which non-smokers are exposed. a number of investigators have emphasised the biological implausibility of any link between ET S and hear, disease C:) LA C:) SUES - Claims and Responses SMOKING IS BATCO document for Province of BritiSh COIUMbia 28 October 1999 REFERENCES See U.S. Department of Health and Human Se:-;;ces, The Fealth Conseauences of In,oluntarv Smokinz: A Recor.. of the Surscon General (Washington: US DHHS 1986). Committee on Passive Smoking. Board on Environmental Studies and Toxicology, National Research Council. Frivironnientni Tobacco S moke: Measuriniz Exoosures and Assessinv Health Effects (Washington: National Academy Press 1986). Department of Hea1zh and Social Security, Fourzzh Rer>ort of the Indeuendent Scientific Committee on Smokine And H-Ith. (London: Her Majesty's Stationery Office 1988). 2. See. e.z., Schievelbe;n. H and Richter F. "The Influence of Passive Smoking on the Cardiovascular System". P-ev Med 13(6): 6Z6-6,19. 1984. Rylander, R. "Workshop Perspectives". FTS-Environment:11 Tobacco Smoke: ReDort from a Workshoo on Effects and F-vasure Leve!s. R. Rylander et al. (eds.) Eur J Rest)ir Dis Suppl. 133(65): 143-145. 1 ~84. Qn C:) SMOKING ISSUES - Claims and Responses BATCo document for Province of BritiSh Columbia 28 October 1999 CLAIM 5 It has been proven that adult non-mokers can de%-elop lung dissease as a result of exposure to environmental tobacco smoke. RESPONSE The 1986 reports of the US Surgeon Geneml and the US National Academy of Sciences concluded that this claim has not been supported 1. Epidemiological (statistica!) studies have reported. at worst. a very small effect while an equal number oC other studies have repor-ted no effect at all. SUPPLEMENTARY LNTORNIATION These results prompted panel members at a recent international symposium at McGill University in Canada to agree, in the words of one of the symposium co-organisers. that: "...the data are extremely weak in this area and no relationship has been convincingly demonstrated. At most, ETS exposure may cause transitory irritation or annoyance in adults. This kind of irritation, however, is not specific to tobacco 2., 2. At an international workshop held in Tokyo in 1993 3. Dr [an Gross of the Medical University of South Carolina stated that *Reviews of the studies focusinz on healthy adult subjects generally have concluded that there is little or no association between exposure to ETS and decreased lune function or adverse respiratory symptoms". REFERENCES See. US Department of Health and Human Services, The H-1th Consectuences of lnvoluntniZ; Smokine: A Revort of thd Sur2eon General (Washington: US DHHS 1986). Lrl C) L014 CD r1 j am - r. SMOKING ISSUES - Claims and Responses CID BATCo document for Province of BritiSh Columbia 28 October 1999 - 10 Committee on Passive Smoking, Board on Environmental Studies and Toxicology. National Research Council, Environmentnl Tobacco Smoke: kleasurine Exi)osures and Assessine Henith Effecs. (Washineton: National Academy Press 1986). Wu. J. "Summary and Concluding Remarks". Environmenmi Tobacco Smoke: Proceedines of the Internatiowd Svmr>osium at McGill Uni,ersitv 1989. D Ecobichon and I Wu (eds.) (Lexington: D.C. Heath & Co. 1990) pp. 367-375. See also Witorsch, P.. pp. 169- 186. 3. Gross. A 1. in Fnvironmcntal Tobacco Smoke, H. Kasu-za (ed.) (Suringer - Verlag 1993) pp. 85. C:) (-A C:) SMCKING ISSUES - Claims and Responses BATCo document for Province of BritiSh Columbia 28 October 1999 CLAIMT 6 It has been proven that exposure to environznental tobacco smoke can impair the respiratory health or children. RESPONSE A number of epidemiological (statistical) studies have repxorted an association between having a parent who smokes and an increased incidence of respirator; symptoms (e.g. Coughing and phlegm production) and illness (e.g. cold and flu-like symptoms. and reduced lung functioni among pre- school aze chiidren. The symptoms in question are in no way life-threatening and they appezx to be self-limiting, the association being no longer identifiable in school-azt children. It is not aE all clear that the associations described above are caused by exposure to ETS. Factors other than ETS may well account for the associations. such as socio-economic status, dampness in the homel-3, infections transmitted during day-care attendanCe4-8, proximity of the home to industrial and other outdoor pollution9-10, inherited SUSCeptibiliEV to childhood respiratory illnesstl, inadequate pre-natal care, and cooking with gas in the homel'. The failure of the studies to account for these other important factors. as well as inconsistencies in study design and execution. prevent any definitive Conclusions.13 SUPPLEMENTARY UqFORNIATION 1. Still. it would appear prudent for parents to avoid smoking around new-borns - just as it is prudent to keep infants away from people suffering from colds or flu-like symptoms. dusty conditions or extremes of temperature. Common sense simply suggests that parents may wish to avoid many behaviours around their children: these are the kinds of personal decisions that parents alone arc in the best position to make. Ln C:) (Z) Im C:) SMOKING ISSUES - Claims and Responses BATCo document for Province of British Columbia 28 October 1999 The science reia--ina to the respiratory health of children and ETS provides no basis for he public and workplace smoking laws that have been enacted or -jropcsed in a number of places. Infants are se!dom seen in the wo:k-pIac:-. and public place smoking restrictions affect adults almost e-:7usi,-e:-.-. REFERENCES Martin. C et al. 'Housing Conditions and III Health". Br ~Med J 294: IIZ5-1127. 1987 Strachan. D. *Darnp Housing and Childhood Asthma: Validazion of Reporting ol'Symptoms". Br Nied J 297: 1223-12M, 1989. Strachan. D and E'..- n. R. "Relationship between Respiratory 'o Morbidity in Ch;idren and the Home Environment". Familv P-acrice 3 (3): 137- 142, 1936. Anderson. L, e, al. 'Dav Care Center Attendance and HospiWization for Lower Respiratory Tract Illness". Paediatrics 82 (3): 300-308, 1988. 5. Colley. J. "Respiratory Symptoms in Children and Parental Smoking and Phleem Prod-.iction". Br ~Med 1 11: 201-204, 1974. 6. Fleming. J., "Childhood Upper Respiratory Tract Infections: To What Degree is Incidence Affected by Day Care Attendance?". Paediatrics 79 (1): 55-60, 1937. 7. Gardner. G et al. "Effects of Social and Family Factors on Viral Respiratory Infec-.ion and Illness in the First Year of Life". I Fr)idemiol Communitv H--nith. 38: 42-48, 1984. S. Koo. L C. et al. "A Compajison of the Prevalence of Respiratory Illnesses among Nonsmoking Mothers and their Children in Japan and Hong Kong*. Am Re, Resvir Dis 138: 290-295. 1988. Ln 9. Harrington. W and Krupnick, A. "Short-Term Nitrogen Dioxide Exposure and Acute Respiratory Disease in Children". J&UA 35: 1061-1067. 1985. C:1~ 9 M SMOKING ISSUES - C,aims and Responses BATCo document for Province of BritiSh Columbia 28 October 1999 10. Kerigan, A. et al. "A Three Year Cohort Study of the Role of Environmental Factors in the Respiratory Health of Children in Hamilton, Ontario: Epiderniologic Survey. Design. Methods. and Description of Cohort'. Am Rev ReSDir Dis 133: 987-993, 1986. 1. Lebowitz. M. et al. "The Effect of Passive Smokinst on Pulmonary Function in Children". Environ Int 8: 371-373. 1982. 12. Melia. R, et al. *The Relation Between Respiratory Illness in Primary Schoolchildren and the Use of Gas for Cooking. 1. - Results from a National Survey*. Int J Eoidemiol 8 (4): 333-338, 1979. 13, Hood. R D, et al. "Environmental Tobacco Smoke Exposure and Respiratory Health in Children: an Updated Critical Review and Analysis of the Epiderniologic Literature". Indoor Environment 1: 19- 35. 1992. Ln CD Llrj CD L-1 C:) em C:) ,!L.-, SMOKING ISSUES - Claims and Responses BATCo document for Province of BritiSh Columbia 28 October 1999 CLAIM 7 Exposure to tobacco smoke at work is barmful to non-smokers. RESPONSE People often say that smoking should be banned in the workplace because it is a risk to the health of non-smokers. However, 85F. of the studies investigating whether exposure to ETS in the workplace carries with it an increased risk of lune cancer, report no statistically significaric association. Measurements taken in off-ices and work-places indicate that he contribution of ETS to the air we breathe is minimal. 1 -1 For example, a non-smoker would have to spend from 100 to 1000 hours in an office to be exposed to the equivalent nicotine from just one cigarete.3 REFERENCES Kirk, et al. "Environmental tobacco smoke in indoor air" in Indoo and Ambient Air Oualitv R Perry and P W Kirk (eds.) (London, Selper Ltd): 99-112. 1988. 2. EatouRh. D, et ai. "Assessing exposure to environmental tobacco smoke" in Indoor ;%nd Ambient Air Ou-litv R Perrv and P W Kirk (eds.) (London. Selper Ltd.): 131-140. 1988. 3. Badre et al. "Pollution atmospherique par ]a fumee de tabac". Ann Phirm Fr 36 (9-10): 443-452. 1978. Carson. J R and Erikson. C A. "Results from a survey of environmental tobacco smoke in offices in Ottawa. Ontario". Environ Technol Letters 9:501-508. 1988. Hinds and First. "Concentrations of nicotine and tobacco smoke in public places". New Enel J Nfed 292 (16): 844-845. 1975. Ln C:) LIP4 CD L-14 CD SMOKING ISSUES - Claims and Responses CD BATCo document for Province of BritiSh Columbia 28 October 1999 - 15 - Jenk;ns et al. "Development and application of a thermal desorption- based inethod for the determination of nicotine in indoor environments". in: Indoor ;,nd Ambient Air Ou;;Iitv eds. R Perry and P W Kirk (London: Selper Ltd): 557-566, 1988- NlurarnaLSU et al. "Estimation of personal exposure to ambient nicotine in dailv en,-ironment'. Arch Occuo Environ Health 59: 545-550, 1987. CD (,A CD SMOKING ISSUES - Claims and Responses CD -t~lb BATCo document for Province of British Columbia 28 October 1999 CLAIM 8 Scientists have sho,~,n that thousands or non-smokers die each ye3r rrom exposure to environmental tobacco smoke. RESPONSE All of the ETS risk assessments that have been undertaken suffer from a common threshold problem: they assume that ETS has been shown zo harm the health of non-smokers. (See also claim I ) Supplementary Information The claim is based on a series of risk assessments that have been undertaken. particularly in the US, by a few individuals for the avowed purpose of supporting the enactment of legisladon resricting smoking in public places and the workplace. The assessments have been based on a series of unsubstantiated and, in some cases. even demonstrably incorrect assumptionst. Unfortunately. an uncritical press has chosen to publicise the results of the risk assessments that have been undertaken. When that sort of thing happens. of course, everyone loses: science. whose credibiiity is undermined. public policy makers. whose actions are demonstrably ill- founded: smokers. who face an unjustified loss of personal freedom: and non-smoke-s. who carry the burden of fear and uncertainty that has been engendered. REFERENCES 1. Arundel. A et al. "Exposure and risk-based estimates of never smoker lung cancer deaths in the US in 1989 from exposure to ETS". L&M and Ambient Air Oualitv R Perry and P W Kirk (eds.), Selper Ltd. 1988. Ln C:) Lr4 C:) (..4 9 M (=> SIMOKING ISSUES - CWms and Responses C) Lrl BATCo document for Province of BritiSh Columbia 28 October 1999 17 CLAIM 9 Some people are allergic to tobacco smoke in the air. RESPONSE Viis is one of the most common complaints about ETS. Despite repeated efforts. however. scientists have been unable to identify specific allergens in tobacco smokel. Thus. while some people may react to the sight or smell of ETS. that does not mean that they are experiencing an "allergic" reaction. UFERENCES See Lehrer. S et al. "Tobacco Smoke Sensitivity: A Result of Allergy?". Ann Allerzy 56: 1-10, 1986 Tavlor. G. "Tobacco Smoke Allergy - Does it Exist?". Fri,ironment-1 Tobacco Smoke Effects on the Non-smoker: ReDort from a WorkshOD R Rylander (ed.), Scnnd J Resoir Dis Suppl. 91: 50-55. 1974. Un CD LA C.,) in Llr4 ,!U SMOKING ISSUES - Claims and Responses BATCo document for Province of BritiSh Columbia 28 October 1999 Is CLAM 10 Sidestrearn smoke contains higher concentrations of toxic and cancer- causing chemicals than mainstream smoke. RESPONSE This claim is based on a fundamental misconception of what environmental tobacco smoke ;s. Sidestream smoke is what comes off the burning end of [he ciz arette between puffs. with measurements being taken in the laboratory only a tew milIiMetre5 from the end of a burning cigarettel. A non-smoker would bum his or her nose if placed at that distance from a lit cigarette. The ETIS to ~Oich the non-moker is exposed is composed of aged side stream and exhaled mainstream smoke thai is verv suhsrairrial1v diluted bi. the surrounding air. As a consequence of this dilution. non-smokers - even in the "smokiest' environments such as a crowded pub or bar - are exposed at most to virtually unmeasurable arnounts of chemicals that can be attributed to tobacco smokine. Indeed. a series of studies has shown that a non-smoker would have to spend more than one hundred hours in a smoky bar, and even longer in the ovoical office or restaurant environment. to be exposed to the nicotine equivalent of a sinele cigaretle2. REFERENCES 1, Reasor. M. "Scientific Issues Re2arding Exposure to Environmental Tobacco Smoke and Human Health'. Cle-ine the Air: Pcrsxctives on Environment-il Tobacco Smoke R D Tollison (ed.) (Lexington: D.C. Heath & Co.. 1988): 7-14. 2. See e.g. Hinds. W and First. Xf. "Concentrations of Nicotine and Tobacco Smoke in Public Places". New EnRI J Nfed 292 (16): 8-- 8-15. 1975 In SMOKING ISSUES - Claims and Responses Uri C:) C:) C) BATCo document for Province of British Columbia 28 October 1999 Press Release, "Study of Air Quality in 100 N.Y.C. Reszaurants. Offices Shows Tobacco Smoke is Insignificant Factor". T1he (US) Tobacco Institute. Dec. 10, 1986. C:) L14 CD SMOKING ISSUES - Claims and Response-- c0 BATCo document for Province of British Columbia 28 October 1999 :0 CLAIM 11 Environmental tobacco smoke contains cancer-causing substances. How can you claim that it is not har-mrur RESPONSE A number of chemicals in tobacco smoke have been classified as actual or pe,erid-L carcinogens (cancer-causing chemicals) in animal studies. But the results ,:-' such studies are. at best. of uncertain relevance to humans. In add--on, the chemicals so classified are truly ubiquitous: they occur nazur-_:':.- in the environment. both outdoors and indoors, and are also present in nan-. foods and bevera!zes. Althou2h some of these chemicals can be found -.:: ETS in tiny amounts, the ETS levels in the environment are dwarfed by he contributions from these Other sourcesi. SUPPLEMENTARY INFORMATION Besides, epidemiological (statistical) studies have been unable to zonfirm a consistent statistically significant association between ETS and any type of cancer'-. REFERENCES See. e.g. Schievelbein H. *Are There Really Important New Findings A~out Passive Smoking?". Oeff Gesundheitswes 44 (0): 454-456, 1 1982 (nitrosamincs). ~:oilo%vell, C and Miksch. R. *Sources and Concentrations of Organic Compounds in Indoor Environments". Bull N.Y. Acad Nled 57 (D): LTI 96-2-977. 1982 (volatile organic compounds). CD U4 C:) C) 1 ~0 gm S,NIOK-%7G ISSUES - Claims and Responses BATCO document for Province of BritiSh Columbia 28 October 1999 See. e.g. Layard, M. 'Environmental Tobacco Smoke and Cancer: The Epidemiologic Evidence". Fnvironmentnl Tobacco Smoke: Proceedinzs of the Internation;1I Svmt)osium at McGill Universitv 1989 D Echobichon and J Wu (eds.) Lexington: D.C. Heath & Co. 1990: 99- 115. "Panel Discussion on Lung and Other Cancers', itidat 117-136. L7 (Z) L-4 C:11 Im SMOKING ISSUES - CWms and Responses BATCo document for Province of British Columbia 28 October 1999 CLAIM 12 If non-smokers. even children. have components of ETS such as nicotine in their blood. how can you say that they are not exposed to signiricant levels of ETS? RESPONSE The presence of nicotine in the blood. urine or saliva may or may not mean that the person has been --Kncosed to ETS in the past. It is well known that nicotine can also be obtained from certain ve.,,etables (e.z. tomatoes, aubereines) and it has been reported that non-smokers would be able to achieve measurable amounts of nicotine or its metabolites in body fluids from this source. I A number of studies, ha,e re,ealed that a non-smoker would have to spend more than one hundred hours in a typical workplace setting or restaurant to be exposed to the nicotine equivalent of a single cigarette.? SUPPLEMENTARY ESiFORINIATION The presence of trace amounts of nicotine in body fluids certainly does not mean. in and of itself, that the person is at nsk of adverse health effects. If anything. the ability to detect nicotine or nicotine metabolites in the body fluids of non-smokers represents more a triumph of analytic chemistry than anything relating to human health. REFERENCES See e..-. I:nvironmenrnl Tobacco Smoke: Proceedines of the Internationq] Svmwsium at McGill Universitv 1989 D Ecobichon and J Wu (eds.) (Lexinvon: D.C. Heath & Co. 1990): 41-42 (comments (_n C:) of Dr. G. Feuer). 42-4.1 (comments of Dr. 1. Gorrod). LA SMOKING ISSUES - Claims and Responses BATCo document for Province of British Columbia 28 October 1999 - 23 - 2. See e.g. Hinds, W and First. M. 'Concentrations of Nicotine and Tobacco Smoke in Public Places'. New EnLl J Med 292 (16): 844- 8-15, 1975 Press Re!ease, "Study of Air Quality in 100 N.Y.C. Restaurants. Offices Shows Tobacco Smoke is Insignificant Factor'. The (US) Tobacco Institute. Dec. 10, 1986. Ln CD r11j 1 M ,!LA_1~. SMOKING ISSUES - Claims and Responses BATCO document for Province of BritiSh Columbia 28 October 1999 CLAIM 13 Tobacco smoke is a health risk for nonsmokers already suffering from heart and lung diseases. such as aghma. RESPONSE 'Vie available data simpiv does not support that claim. SUPPLEINEENTARY INFORMATION Most of the studies that have focused on ETS and pre-existing heart disease have reporTed no significant statistical association between the t,,o. The few studies that have reported a positive association have ignored many of the heart disease risk factors known to be associated %ith the development of that condition. 2. A number of scientists have questioned the plausibility of an association between adverse reactions in heart patients and exposure to ETS. given the extremely low levels of ETS encountered in everyday life. Similariv. studies that have assessed the influence of tobacco smoke exposure on asthmatics are not conclusive. as the results of the different studies are inconsistent. Even in those studies that suggest a relationship. investigators were unable to rule out the influence of emotional factors and psychological stress.2 REFERENCES Armitage. A. "Environmental tobacco smoke and coronary heart disease". in: Other Peoule's Tobacco Smoke Galen Press. pp. 109- 116. 1991. Witorsch, P. "Effects of ETS exposure on pulmonary function and respiratory health in adults". in: Fnvironmentni Tobacco Smoke: Proceedin'es of the International SvmDosium at McGill Universitv. jM Lexington Books. pp. 169-186, 1990. SMOKING ISSUES - Claims and Responses CD C:) L~14 CD BATCO document for Province Of BritiSh COIUMbia 28 October 1999 25 - CLAM 14 NVhv should ~e accept your word about the health effects or environmental tobacco smoke over that of disinterested and objective medicnl authorities such as the US Surgeon General. RESPONSE I am no~ suezestin-a that you do so. Indeed. most of the poir.:z *.hat I have made about iTS is reflect'ed in the scientific portion of the 1986 7!pOr- of the US Surceon General on ETS. Unfortunately. these points were omitted from the executive summary and press materials that accDmDanied the =_-ort. When one thinks about it, such omissions are not terribly surprising. The US Surgeon General is a political appointee, and the Surgeon General at the time of that report. Everett C Koop. had an announced commitment to doing everything oc. , in his power to move the US toward a smoke-free s ietv by the year 2000. While the Surgeon General's apparent motivation for adopfing that goal was his views on the health effects of smoking on the smoker, he acknowledged seizing on the ETS issue to achieve his goal. Simiiar criticisms can be levied apainst other bodies. I SUPPLEMENTARY EWORMATIONN Whatever one's views about active smoking, one has to question whether the means the Surgeon General has adopted - the scientifically unwarranted. politically-based claims about the health eff!c:s of ETS - are appropriate. Over the moderate to longer term, what of the impact on the credibility of science? The distortion of public policies concerning indoor air? 2. The Hon. Walter B. Jones of North Carolina. House of Representatives, is quoted in the Congressional Record. February 18 1987, saying: Surgeon General. like myself. is a politician. I ha, e. ',earned that when dealing with politicians it is better to watch what they do as opposed to listening to what they say. This is as true for -,he Surgeon C:) General as it is for me. The simple fact of the matte: is that the (_~J CD In SMOKING ISSUES - Claims and Responses 4::,. BATCO document for Province Of BritiSh COIUMbia 28 October 1999 - 26 conclusions in the Surgeon Gener-al's Report are not supported by the research in his own Report.* REFERENCES See US Department of Health and Human Services, The H-11th Consecuences of lnvolunt:-rv Smokine: A Renort of the Summon- Qeneral. (Washington: US DHHS 1986). Scientific Advisory Board of the US Environmental Protection Agency. "Safeguarding the Future: Credible Science. Credible Decisions". US EPA, 1992. Carlo. G eE al. 'The interplay of science, values and experiences among scientists asked to evaluate the hazard of dioxin, radon and ETS". Risk AnnLysis 12: 37-43, 1992. SMOKING ISSUES - CWms and Responses fflA C:) LIPJ C:) c..n BATCo document for Province of BritiSh Columbia 28 October 1999 CLABI 15 Even if. as you say. environmental tobacco smoke is not harmful to non- smokers. you cannot denv that it On be i"h2ting and annoving. RESPONSE Obviously, if ETS is permitted to accumulate in occupied spaces. it can be irritating and annoying - to smokers and non-smokers alike. But the solution to that problem is not a smoking ban but improved ventilation and, on occasion, the moving of people to different workstations. In addition to dealing with ETS. of course, improved ventilation will reduce the many indoor pollutants that cannot be seen or smelled but that have been found, on invesfization, to be the real cause of the overwhelming majority of indoor air-related compWnts in both workplaces and public placesi. REFERENCES See Melius. J et al. "Indoor Air Quality - the NIOSH Experience". Ann Am Conf Gov Ind Hv2 10: 3-7, 1984 Robertson. G. *Source. Nature and Symptomology on Indoor Air Pollutants'. Indoor ;%nd Ambient Air Oualitv R Perrv and P Kirk (eds.) (London: Selper Ltd. 1998); 311-319. Un C) (_^J C) en SMOKING ISSUES - Claims and Responses BATCo document for Province of BritiSh Columbia 28 October 1999 CLAIM 16 People who work in offices where smoking is permitted require more time orr because of their exposure to co-worker smoking. RESPONSE No conclusive support for this claim exists. In fact. the claim runs counter to the we;zht of research results that are available. SLTPLENIENTARY INFORMATION The primary factors affecting absenteeism are job satisfaction. job level and educational and socio-economic status. Whether or not an employee. smokes is entirely irrelevant to e;ther absenteeism or productivity. Far from reducing costs and improving producti,ity, the imposition of smoking bans and restrictions can be disruptive and may effect employee morale and productivity adversely. SMOKING ISSUES - Claims and Responses BATCo document for Province of BritiSh Columbia 28 October 1999 - 19 - CLAIM 17 Non-smokers have a right to smoke-free air. RESPONSE This claim is rooted in emotion rather than logic or common sense. It is true that some non-smokers sav that thev want to avoid all exposure to ETS. BLE how thei are we to deal with at least equally legitimate claims to zhe "right." to be free of exposure to overpowering perfumes? There is currently a movement in California to ban the use of certain perfumes in pubiic piaces: this is another example of the extremes that people can reach in their aztempts to impose their own preferences on other peoples' behaviour. SUPPLEMENTARY INFORINIAUON Courts in the United States have consistently rejected claims of a natural or constitutional "right" to a smoke-free environment. recognising the implications that such a "right" would have. Instead. they have required employers and proprieors of public places to accommodate the interests of both smokers and non-smoke-s - in other words. to balance the wishes of all invoked while appeaiing to common sense and courtesyl. 2. Since the health claims that have been made about ETS have not been supported by the weight of scientific research. the real issue raised by claims to a "right" to a smoke-free environment is whether smoking should be prohibited because some people rind it annoving or a nuisance. Many things that people do are an annoyance to some other people. But for government to be regarded as having the responsibility for dealing with such issues is to call for government regulation of everything". Ln C:) im SMOKING ISSUES - Claims and Responses CO BATCO document for Province of BritiSh Columbia 28 October 1999 -30 REFERENCES Fox. J and Davison. B. "Smoking in the Workplace: Accommodating Diversity". Califomia West Law R 25(2): 215-237. 1988-1989~ Williams, W. "Cigarettes and Property Rights". Cl,-nrine the Air: Per,r,ectives on EivironmentA Tobacco Smoke R D Tollison (ed.). (Lexington: D.C. Heath and Company, 1988): 39-62. Ln C) CD -10 en SIMOKING ISSUES - CWms and Responses BATCO document for Province of BritiSh Columbia 28 October 1999 CLAIM 18 Environmental tobacco smoke is a major source or indoor air pollution. RESPONSE A build tip of ETS in the air may be a symptom of poor ventilation. Adequate ventilation will not onlv -et rid f ETS , , 0 . which of course may be annoying to some people. but will also ge, rid of other subsmnces that are present in far Feater quantities. Smokine bans will not result in 'clean air'. They will fail to solve the problem of poor ventilation and may make it Hess likely that more effective efforts will be made to address the situation. Many issues surrounding smoking in the workplace and public places can be addressed by common sense. co-operation and courtesy on the part of both smokers and non-smokers. SUPPLEMENTARY INFORMATION 1. ETS has become an easy target for those who want a quick, simple solution to the problem of indoor air quality, probably because it can be seen and smelled quite easily. Because ETS is visible and easy to identify, it is often blamed for poor air quality in public places and work places. 2. However. a number of studies have shown that ETS contributes little to the overall quantity of chemicals in the air. The substances present in ETS are present in the air anyway, from other sources. eg. buildings, furnishings. office materials etc. They are not unique to ETS. Banning smoking in public places and offices would not. therefore. significantly reduc: people's overall level of exposure to these airborne substances. CD C:) r1 i em CD SMOKING ISSUES - Claims and Responses BATCo document for Province of BritiSh Columbia 28 October 1999 3. Govemment and private -zudies of -sick buildings" in the United States and Canada report. ho,eer. that ETS was a factor in only 2-5 % of . v the buildings investigazed for cornplainEs about air qualit. 1. Tnis suggests that even a to,.L smokine ban is not likely to affect comfort problems in 95-98 % of "sick buildings"2. REFERENCES Kirkbride, J. "Sick Bui:dim, Svnd.-ome: Causes and Effects". Health and Welfare Canada (Ouawa. Canada: 1985). Melius. I et al. "Indoor Air Quali:y - the NTOSH Experience". Ann Am Conf Go, Ind Gviz 10: 1-7. 1