Showing posts with label tobacco. Show all posts
Showing posts with label tobacco. Show all posts

Thursday, February 11, 2010

The Thirdhand Smoke Scam

NOTE TO READER: You really have to read these studies. The proof is in the pudding. A lot of what they claim in the title is not there in the studies. This is one of the less convincing studies in that the data appear to have been collected properly, but the conclusions are off the chart. Chris Snowdon explains why. ---Becky Johnson, editor


The thirdhand smoke scam


by Christopher Snowden
Feb 11 2010

found online at: http://velvetgloveironfist.blogspot.com/2010/02/thirdhand-smoke-scam.html


Now that the thirdhand smoke story has been reported around the globe, it's time to look at the study which led to headlines such as:

Third-hand smoke causes cancer, study shows risks to babies and toddlers

This is not your average piece of epidemiological number-crunching. It involved some real lab work which, when written down, is largely unintelligible to the layman*. Journalists rarely bother to read scientific studies at the best of times, but what chance do they have with paragraphs like this?

Laboratory experiments using cellulose as a model indoor material yielded a > 10-fold increase of surface-bound TSNAs when sorbed secondhand smoke was exposed to 60 ppbv HONO for 3 hours. In both cases we identified 1-(N-methyl-N-nitrosamino)-1-(3-pyridinyl)-4-butanal, a TSNA absent in freshly emitted tobacco smoke, as the major product. The potent carcinogens 4-(methylnitrosamino)-1-(3-pyridinyl)-1-butanone and N-nitroso nornicotine were also detected. Time-course measurements revealed fast TSNA formation, with up to 0.4% conversion of nicotine.

And that's from the abstract - the bit that summarises the study for the casual reader. So what does it actually say?

To put it in something close to simple terms, the experiment involved putting nitrous acid (HONO) in contact with nicotine. The nicotine had been absorbed into surfaces (hence 'thirdhand smoke'). In the real-life experiment, this surface was the glove compartment of a truck driven by a heavy smoker (presumably the cabin of a truck was chosen because it is the smallest space a smoker might work in). In the other experiments, they used cellulose substrates.

The aim was to see if the reaction created tobacco-specific nitrosamines (TSNAs), specifically NNK, NNA and NNN, some of which are believed to be carcinogenic.

The scientists found no trace of NNN in any experiment. In the glove compartment, they found levels of NNK that were barely above the detectable level (less than 1 ngcm-2). Even in extreme experimental situations, in which cellulose substrates were exposed to pure nicotine vapour, NNK levels failed to reach 5 ngcm-2.

They found somewhat larger measurements of NNA (20 ngcm-2 in extreme experimental conditions) but levels were much lower in the real-life conditions of the truck (1 ngcm-2). This was all rather academic anyway because, as the authors admit:

"NNA carcinogenicity has not been reported."

In other words, the one TSNA they did manage to find in any quantity doesn't cause cancer.

There is nothing obviously wrong with the way the chemistry was done here. The paper simply shows that nitrous acid (HONO) molecules will react with absorbed nicotine (just as it would with free-floating nicotine) to produce TSNAs. The more HONO in the room, and the more nicotine on the surface, the more the reaction will occur (of course).

The problem (and it's a big problem) is that mixing nitrous acid with nicotine is an experiment with virtually no practical application. If your house or car is full of nitrous acid then you have more to worry about than it reacting with absorbed nicotine. As the authors point out near the top of the 2nd column, 1st page:

"The main indoor sources of HONO are direct emissions from unvented combustion appliances, smoking, and surface conversion of NO2 and NO."

NO2 and NO themselves are products of unregulated combustion. So you'll only be exposed to high concentrations of HONO if you're exposed to the products of combustion - ie. you're a peasant in a smoke-filled hut, you live in a very polluted city like New Delhi, or you are in fact smoking a cigarette. The combustion products themselves are carcinogens, and are present in much higher concentrations than the TSNAs. Any surface reaction is negligible. Your problem is the nitrous acid, not the TSNAs.

Is this kind of surface reaction likely to take place in the home? Not at all. Nitrous acid concentrations in the average Californian home are 4.6 parts per billion (ppb). This is 14 times lower than the 65 ppb concentrations used in this experiment (which indirectly compares with EPA limits for NO2 of 53 ppb). The chances of HONO and nicotine reacting to create detectable, let alone harmful, concentrations of TSNAs outside of a laboratory experiment are zilch.

In summary:

  • The researchers used concentrations of nitrous acid 14 times higher than would be found in a normal environment
  • Even at the unrealistic levels found in the experiment, there is no evidence that such doses are harmful to humans
  • The main TSNA produced is not a carcinogen
  • The weakest results were found in the real-life conditions, with measurements barely exceeding detectable levels in the smallest conceivable workplace of a heavy smoker
  • Any effect from the TSNAs is negligible compared to the effects of the nitrous acid itself


* And I thank my bio-chemist friend JPM for his assistance in making it intelligible to me.

Tuesday, October 20, 2009

An Asthmatic Against the Smoking Ban


Linda Lemaster August 1, 2008 Photo by Becky Johnson




by Lighthouse Linda
October 20, 2009


Last Chance Road, Santa Cruz County, Ca. -- The issue Becky Johnson is educating us about is a very important one, to me. A person's sovereignty is more crucial than the ever-widening freeway of dependency by decree under the state (and "popular opinion, as well, but at least opinion is a more enlivening phenomenon to alter). The other concern is that I/ME, personally, would like to walk where the townspeople can walk, drink from their fountains, stand in their regular queues instead of needing the oft-demeaning "special attention" to get any social, chore, or bureaucratic trafficking done. Two things at odds: why has this frustration "silenced" me?

I am impressed by Becky Johnson's information. She has convinced me that the phenomenon of "secondhand smoke" is one of those mostly-conjured public policies.

This happens. People in positions of power try to oversimplify things and so end up lying to the rest of us. Then there's the other 25% (guessing) of people who are just so fixated on their own trip they care little about integrity or how their words or work affects others. I was glad to see Becky's example of Johnson & Johnson's. They are some of the criminal exploiters who could care LESS about the rest of us as also-human but rather see us as consuming carriers of credit cards - a resource to be had, like aluminum ore or coke for making steel. It leads to THIS: we who prefer to actually be able to think for ourselves (and our families and loved ones, perhaps?) and to take some responsibility -- as best we can -- for our knowledge and our actions are up against such deceit.

I am an asthmatic, now with COPD. I can't even be near some Huffsters who I care deeply about without asthma reactions and risk of immunological breakdowns. I can't breathe at all in many downtown locations. Not even with all the drugs money can buy (or, the state is willing to buy, at any rate, but that's a whole other story!). I am banished in effect because to stay alive, to breathe, I have to avoid toxified air and poisons in many forms.

I have learned much, but the asthma and lungs continue to get worse because we all live in such a cesspool. Granted, less of one in Santa Cruz than most citified places (unless you're on the edge of our otherwise beautiful San Lorenzo River for too long, or hovering over the grease and nitrites of hot dogs at the Boardwalk in order to work, or .....) I mean, it's nicer here than any place I've ever lived, except
Seattle. So there! Make of this what you will.

I'm one hundred percent against the new Smoking Ban! The "smoking" gun seems to be just another way to "blame the victim" while the rivers and, in industrial areas and big commuting zones, the air, gets tox'ed to death. I just know that having lived with a husband for seven years who chain smoked, my lungs were not helped a bit. Yet what "did me in," from the best research and study I can manage, is OTHER poisons! Examples follow.

1. The job I had when 1 was 19, 20, and beyond, where I had to inhale the fumes of photo lithography in order to set headlines for daily and weekly newspapers and "trucks" (ad papers) that sold things for supermarkets. "When the red light is on, do not enter." I was too ignorant to realize I needed ventilation (or more) and the only air I could get while at that work station was opening the door, spoiling the work. I was the "bottom man" on the workplace totem pole, not because I was new, but because I was a female. This was a "real" job, before PC's.

2. While I lived with said husband for 7 years, we moved to
Santa Cruz and a year later, I had my first asthma attack. But it wasn't his cig habit, it was the illegal (perhaps underground?) business across the generally quiet street. They were spray-painting cars, and refurbishing them. On the curb, two doors from my place. Averaging two cars a week, sometimes more, and doing this work evenings, when everybody in the neighborhood was around. It is possible that the train (two doors going the other direction) contributed too to my lungs' weakening and illness, but it didn't seem apparent at the time. Twice a day trains. I did not realize the car-painting operation was hurting me until I was forced to move for being politically active while parenting (oh! the audacity!). After I moved, I was off the asthma drugs within three days despite other stress-stuff. I was busy and it didn't occur to me that people ran their illegal businesses right out in front of everybody. Never realized I could "turn in" this culprit. By the time I moved, apparently there had been horribly permanent damage in my lungs.

3. Later, the most comfy-cottage home I ever rented in the City of
Santa Cruz (was also a homeowner once) turned out to be a Black Mold stronghold. The mold wasn't discovered until a new owner evicted my family and tore the place apart. What a shocking sight! Yet I didn't realize at the time it was extremely toxic for many people. The mold was in only one room, but it caused serious health damage to my daughter and myself, and for all I know, to my younger son who was born while I was living there. Once my doctor asked me, at the emergency room, "How can you get SO sick, yet heal SO fast in here?" He also predicted I'd die, but that was long ago and luckily I got evicted first.

So this is just a little "tip of the iceberg" true story about serious toxic environments that go way beyond "second hand smoke" and its ability to irritate. For me, it means somehow avoiding, perhaps forever: people who wear perfume n cologne, roof tarring, auto diesel exhaust, ammonia products, and all kinds of food additives, and growing. Not an easy task for anyone.

I believe people should do all they can to avoid breathing in poisons, regardless of degree, since we can't really know. We each have a unique pair of lungs and other equipment (hearts, for starters) to sustain them. I am less angry about the lives I got cheated out of because of our collective ignorance and other people's greed or neglect, when I think maybe some people can see my loss as their opportunity to protect and enjoy their own lungs (a “canary”).

My heart is still broken for my son who started smoking young (school culture cinched it), tho' he's quit finally, well into adulthood. I pray for cigarette addicts, that they may recover from the consumer exploitation that's defining much of their lives. All their senses can recover.

Nonetheless, I cannot take sides with those who would conform us all into pigeonholes because they don't know how to do anything socially, community-wise, besides make more laws and further force and predetermine our lives, our behaviors, or our shared destiny. Over-regulation feels just as pre-emptive to me as having to avoid public places and restaurants during mealtimes and happy hour -- finding when they are nearly empty is critical if I go out.

After much internal turmoil, having read Becky's information and arguments on second-hand smoke, and trying to sort my way through my own difficult conflicted feelings, I'm leaning way towards less regulation of public cigarette smoking. Or at the very least, regulate something fair instead of always creating adversarial solutions.

In addition, as one of the people who worked to help pass Prop 215 (which became SB 420 when it passed) I am simply distraught about the fact that cities are over-regulating the use of public marijuana smoking for disabled people. Those folks, because they need nontoxic help, are getting pushed into the paranoid field of an existing "underground" mentality.

It's hard enough to be a crip (disabled, different, etc) without the extra handicap of having to worry about where you can take the one medicine that makes it possible for your system to handle the other more radical drugs (the ones from the pharmaceutical industry) which are perhaps keeping you alive or giving you back some of your mobility or breath etc. My doctor tells me that many people have been able to cut back and even quit some of their drugs with harsh side effects on account of using pot. (I'm not yet one.)

Smokers need to have places they are safe and comfortable, other than in the doorways of "no smoking" buildings (my pet peeve). And if cigarette butts are an issue, put in ashtrays and a sign that EDUCATES people to not litter because of the inevitable pollution our waterways suffer in our blasé ignorance. It doesn't feel good that smokers can't go where other people go. It doesn't feel good that I can't go where others go. And it doesn't feel right that we join those who would punish the victim instead of taking up arms against the more obvious polluters – commercial corporations which seem to pervert or avoid regulatory systems built to protect us. We need a LOUD VOICE, but not to niggle with each other




Tuesday, October 13, 2009

The Myth of Second Hand Smoke


PHOTO: from beautyhobby.com


NOTE TO READER: With the sweeping new ban against outdoor smoking days away from implementation in Santa Cruz, I found this article particularly relevant. The negative health effects from tobacco smoke have been overstated by the Surgeon General. This surgeon explains why. ---Becky Johnson, editor


The Myth of Second Hand Smoke





First published January 27th, 2009

Second Hand Smoke and Health By Terry Simpson, M.D., F.A.C.S.

found online at: http://skepticdoc.com/?p=9

The 1964 Surgeon General Report, which declared that the inhalation of cigarettes would likely cause lung cancer and heart disease, had a profound impact in the United States. This report started America thinking that the practice of inhaling cigarette smoke was unhealthy and began a long series of studies, lawsuits, and laws, that changed the face of America from a primary smoking society—where over 60 percent of adults in the U.S. smoked—to a number that is now about 30 percent.

On June 27, 2006, long after the first Report and yet likely based on its long-lasting impact, Surgeon General Richard Carmona issued the following statements regarding second hand smoke:

(a) The scientific evidence is now indisputable: secondhand smoke is not a mere annoyance. It is a serious health hazard that can lead to disease and premature death in children and nonsmoking adults.
(b) Secondhand smoke contains more than 50 cancer-causing chemicals, and is itself a known human carcinogen
(c) There is no risk-free level of exposure to secondhand smoke. Nonsmokers exposed to secondhand smoke at home or work increase their risk of developing heart disease by 25 to 40 percent and lung cancer by 20 to 30 percent.

The Surgeon General also stated that 49,000 deaths per year were caused by second hand smoke. As a surgeon, I was stunned, because I had never seen an autopsy report listing second hand smoke as the cause of death. Nor had I seen this as a secondary cause of death. So I asked six pathologists if they had ever listed second hand smoke as a cause of death – not one had. In my years of clinical practice, I have seen patients die from many devastating diseases, and yet I have never seen anyone who has been disabled by, or has died as a result of, second hand smoke.

This was my first clue that perhaps there was more hyperbole than science involved in the reports issuing from the Surgeon General’s Office. To give a contrast: 33,000 people die per year of pancreatic cancer – all of the pathologists have listed pancreatic cancer as a cause of death.

Composition of Smoke

Second hand smoke, also called Environmental Tobacco Smoke, is a combination of Mainstream Smoke, which is exhaled by smokers and Sidestream Smoke, which is released directly from the burning tip of cigarettes or cigars. Sidestream smoke is the primary constituent of environmental tobacco smoke, providing most of the vapor phase and over half the particles. Hence, at events such as “The Big Smoke”, the majority of particulate matter comes from sidestream smoke. Exhaled mainstream smoke contributes between 15 and 43 percent of the particulate matter in environmental tobacco smoke. Sidestream smoke is generated at lower temperatures and a higher alkalinity than mainstream smoke, and as a result has a different chemical composition.

During environmental tobacco smoke formation, both sidestream smoke and exhaled mainstream smoke are diluted by many orders of magnitude and subsequently undergo physical transformation and alterations in chemical composition. For example, nicotine and many other semi-volatile compounds of tobacco smoke tend to be present in the particle phase of inhaled mainstream smoke, but evaporate into the vapor phase as exhaled mainstream smoke is rapidly diluted during the formation of environmental tobacco smoke.

Second Hand Smoke and Lung Cancer

If second hand smoke exposure is a significant risk factor for developing lung cancer, then we should expect to see increased numbers of cancer cases in non-smokers who are exposed to regular doses of second hand smoke. Has there been an increase in the incidence of lung cancer among nonsmokers over the last 40 years? The answer is quite simply… No.

Data from national mortality studies show that rates of lung cancer among non-smoking women remained stable between the 1950’s to the 1980’s (very few women smoked during those years) and didn’t rise until substantial numbers of women started smoking in more recent years. These non-smoking women were included in numerous studies as control groups for examining lung cancer rates in their smoking spouses. As anti-smoking logic would dictate, the longer one is exposed to second hand smoke the more we should see a rise in lung cancer. However, when we examine the data from the studies noted above, we do not see such a rise in cancer rates for these non-smoking women.

In 1992, second hand smoke was labeled a Class A carcinogen: one that causes lung cancer and is responsible for the deaths of 3,000 Americans annually (U.S. EPA, 1993). However, there were no autopsies, no bodies, nor one person that could be claimed as a victim. The EPA did not base their classification on their own independent study but examined over thirty epidemiological studies (i.e., studies that attempt to correlate various risk factors with early death in different populations). Eleven of those studies were done in the United States, and of those eight found a positive risk, three found a negative risk but none of them were statistically significant (that is, none of the U.S. studies could make the statement that there was a causal relationship between second hand smoke and cancer).

In medical research, a statistical confidence level of 95% means that there is only a five percent chance that a significant finding could be due to chance (i.e., a random result). In their interpretation of the epidemiological studies, the EPA made a critical procedural statistical alteration. They changed the confidence level to 90%. This statistical manipulation made it more likely that their findings would show significant negative health effects of second hand smoke, but also made more likely the potential for erroneous conclusions. Furthermore, the EPA did not take into consideration the factors independently associated with both the development of lung cancer and exposure to second hand smoke, factors that certainly could account for the purported relationship between second hand smoke and early death. Finally, they did not attempt to assure that the subjects were properly identified into the correct experimental group. The EPA left several important questions unanswered such as: Were the exposed cases truly ill with primary lung cancer? Had the subjects been smokers previously? Were they truly exposed to second hand smoke? And, did the subjects accurately report their exposure levels?

The EPA also classified second hand smoke as a carcinogen based on chemical “similarities” between inhaled mainstream smoke and environmental tobacco smoke. Their logic was that since inhaled tobacco smoke is a carcinogen, environmental tobacco smoke must also be. Inhaled mainstream smoke, however, contains chemicals at concentrations of up to one million times those found in environmental tobacco smoke (which is a combination of exhaled mainstream smoke and sidestream smoke). Further, deep inhalation affects the degree of exposure to those chemicals, as well as the deposition of those chemicals into the respiratory passages of the smoker. One of the frustrating issues is we do not know the chemical, or chemical compounds responsible for the link to lung cancer and/or heart disease. This leads to another difficult issue – the length of exposure to the chemical might not yield a linear relationship to the formation of cancer (also known as the exposure-risk relationship). Single dose exposure likely does not yield 100 percent incidence of carcinoma. For example, low exposures of materials in drinking water does not yield disease, but higher and longer exposures of materials – such as arsenic, certainly produce disease. Much as a single aspirin may produce the effect of headache relief, a large dose of aspirin will be toxic. What was not evident in many of these studies was a dose-response curve to second hand (passive) smoking and disease.

At the behest of Congressman Henry Waxman (D-Ca), the Congressional Research Service (CRS) spent two years examining reports and came up with the following conclusions regarding second hand smoke and lung cancer (Redhead and Rowberg, 1995):
(a) The statistical evidence does not appear to support a conclusion that there are substantial health effects of passive smoking.
(b) It is possible that very few or even no deaths can be attributed to second hand smoke.
(c) If there are any lung cancer deaths from second hand smoke, they are likely to be concentrated among those subjected to the highest exposure levels (e.g., spouses).
(d) The absolute risk, even to those with the greatest exposure levels, is uncertain.

The CRS found that, what was considered an “obvious” conclusion by the EPA was, in fact, flawed. The EPA reasoned that if the smoke inhaled by a smoker was close enough in composition to that which is exhaled, then if one was carcinogenic the other must also be carcinogenic. This assumption is chemically incorrect and was rejected. The CRS examination of the various studies concluded that someone exposed to significant second hand smoke—a spouse for example—might increase their risk of dying from lung cancer to 2/10 of one percent, while those who are exposed on the job would have less risk: 7/100 of one percent.

The most devastating opinion about the EPA’s decision to classify second hand smoke as a class A carcinogen, came from Federal Judge William Osteen who interviewed scientists for four years and in 1998 opined,

The Agency disregarded information and made findings based on selective information… [The EPA] deviated from its risk assessment guidelines; failed to disclose important (opposing) findings and reasons; and left significant questions without answers… Gathering all relevant information, researching and disseminating findings, were subordinate to EPA’s [goal of] demonstrating [that] ETS was a Group A carcinogen… In this case, the EPA publicly committed to a conclusion before research had begun; adjusted established procedure and scientific norms to validate the Agency’s public conclusion, and aggressively utilized the Act’s authority to disseminate findings to establish a de facto regulatory scheme…and to influence public opinion… While doing so, [the EPA] produced limited evidence, then claimed the weight of the Agency’s researched evidence demonstrated ETS causes cancer. (Osteen, 1998)

Because the EPA report was “advisory” and not “regulatory,” Judge Osteen’s indictment was reversed. However, it is important to note that the decision was reversed on a technical distinction, not the merits of the EPA’s report.

In another large-scale study, and in contradistinction to the EPA conclusions, the World Health Organization International Agency on Cancer published a report concluding that there was no statistically significant risk of lung cancer in non-smokers who lived or worked with smokers (Boffetta, et al, 1998). This study was the product of ten years of data gathered from seven European countries.

Health Risks of Second Hand Smoke

In a study spanning 16 U.S. cities, the U.S. Department of Energy researchers placed monitors on nonsmoking bartenders and waiters who worked in smoke-filled bars and restaurants to measure the amount of environmental tobacco. The conclusion was that the monitors detected minuscule amounts of tobacco products. (Jenkins, et al, 1999) The harm that might come from such minuscule amounts of exposure was calculated as “none” to “improbable harm”. The anti-tobacco forces have condemned this study because it was partly funded by the R.J. Reynolds Company. Later, a group of individuals visited the establishments and concluded that since they saw few individuals smoking, the study was flawed. In spite of this study being done by Oak Ridge National Laboratories, it was painted with a broad brush because of the funding from the tobacco industry.

Environmental tobacco smoke (ETS) is considered by many authorities to be an important component of indoor air pollution in part because it is often viewed as being equivalent to mainstream cigarette smoke (MS). It has been clearly demonstrated that ETS is not the same as MS. Side stream cigarette smoke (SS) is a major contributor to ETS. Side-stream smoke is generated under different conditions than MS, and as a result, has a different relative chemical composition. Exhaled MS, the second primary contributor to ETS, is a different material from that which leaves the cigarette butt and enters the lungs. Exhaled MS has been substantially depleted in vapor-phase constituents, and the particulate matter is likely to have increased its water content in the high-humidity environment of the respiratory tract. As the cigarette smoke, both SS and exhaled MS, enters the atmosphere, it is diluted by many orders of magnitude and subsequently undergoes both physical transformation and alterations in its chemical composition. Upon standing, or during air exchange from other sources, ETS continues to change… (Guerin, et al, 2000)

The science and chemistry of this field of research are complex, and if the conclusions reached do not meet with current public policy, the research scientist is often stereotyped as being “pro-tobacco”. Because these studies are expensive, and because tobacco companies often supply the grant funds to purchase the supplies, anti-tobacco advocates will often say this is equivalent to bribing the researchers. They sometimes fail to mention, however, the anti-tobacco-funded individuals who personally receive thousands of dollars to vent anti-tobacco research and lend their name to the anti-tobacco movement. One of those individuals, Stanton Glantz, a Ph.D. whose field of expertise is aerospace engineering, attempted to convince the EPA to accept that there were over 50,000 deaths a year, from cardiac events, attributed to second hand smoke. The Congressional Research office examined the statistics related to second hand smoke and cardiac events and determined that those numbers were implausible (Gravelle and Redhead, 1994)

And yet, the anti-smoking advocates continue to march their cause…

The Occupational Safety and Health Administration (OSHA) withdrew a 12-year-old petition that smoking be banned from all indoor workplaces. The withdrawal was based on a lack of evidence. The decision was taken to court in an attempt to force OSHA to reverse its decision. OSHA stated that it would regulate based on permissible levels of the various ingredients in environmental tobacco smoke, and the lawsuit was withdrawn on the grounds that OSHA would do nothing. (Henshaw, 2001)

It’s no wonder OSHA decided to withdraw its complaint, since even its own people couldn’t agree on a position. In 1997, Acting Assistant Secretary of OSHA, Greg Watchman aired his own view:

"Field studies of environmental tobacco smoke indicate that under normal conditions, the components in tobacco smoke are diluted below existing Permissible Exposure Levels (PELS) as referenced in the Air Contaminant Standard (29 CFR 1910.1000). It would be very rare to find a workplace with so much smoking that any individual PEL would be exceeded." (Letter from Greg Watchman, 1997)

As with arsenic content in drinking water, for example, setting scientific numbers to permissible levels would compel the scientific community to make real statements as to levels that are acceptable. Given that science had already answered the question with a number of chemicals in tobacco, such a regulation would be a blow to all anti-smoking advocates and their contention that there is no “safe” level of second hand smoke.

With no scientific evidence to back his statement, Mayor Bloomberg of New York City proclaimed that bartenders inhale the equivalent of half a pack of cigarettes a day. In fact, a study from the U.K. showed that the average London bartender inhaled the equivalent of six cigarettes annually (about one quarter of a pack). (Matthews and MacDonald, 1998)

Perhaps one of the better studies was published in the British Medical Journal by epidemiologist James Enstrom and Geoffrey Kabat (2003). Their study of 35,000 Californians showed that lifelong exposure to a husband or wife’s smoke produced no increased risk of coronary heart disease or lung cancer among the non-smoking spouses. As with most who oppose the anti-tobacco lobby, Enstrom was forced to defend his study on the basis that it had received funding from a tobacco company. The study was condemned as biased, even though it was published in a peer-reviewed journal, the statistics were not flawed, and the conclusions were sound.

When the cigar lounge at Seattle’s El Gaucho restaurant was closed because smoking in public places in the state of Washington became illegal, one of the reasons cited was to “protect the workers”. The premise of this law has no evidence. Suffice it to say, there is far more evidence to ban the sale of alcohol in bars and restaurants than cigar smoking. Every day in every major city there are deaths from people who have consumed alcohol and driven. Alcohol is directly responsible for about 100,000 deaths a year and an estimated 2.3 million years of lost life. Alcohol prohibition didn’t work. So why attempt to prohibit tobacco?

The press frequently overlooks inconsistent data when reporting about environmental tobacco smoke. The most recent example was when a group of radiologists noted that one-third of patients who had never smoked, but were exposed to “high levels” of second hand smoke, showed MRI changes in their lungs similar to the changes seen in smokers. What failed to make the mainstream news was that two-thirds of the patients who were listed as non-smokers, but exposed to “high levels” of second hand smoke, paradoxically, had lower diffusion through the lungs than the “low exposure” group. That is, they showed the opposite of changes seen with heavy smokers. Again, what made the news in most circles was that this was more proof about the negative effects of environmental tobacco smoke. What did not make the news was that the paradoxical report might prove the opposite of their conclusion. (Science Daily, 2007)

The Surgeon General was incorrect. Second hand smoke may be an irritant and an annoyance, but it’s not a cause of death. There are no body bags filled with those who have developed tumors or heart disease as a result of second-hand smoke. The body bags are filled, however, with scientists and physicians who dare go against the anti-smoking lobby and state the obvious—the science isn’t there. As much as they want to ban all smoking in all places, the health risk is grossly overstated. Whenever someone dies of lung cancer, such as Diane Reeves, the late wife of Christopher Reeves, the anti-smoking lobby uses the news as a media circus. They want to relate the unfortunate death to something… even if such a relationship has no basis in solid scientific research.

In 1633, the Catholic church condemned Galileo for asserting that the Earth revolves around the sun. Galileo was forced to recant his scientific findings to avoid being burned at the stake. This was a clear conflict between faith and science.




References

Boffetta, P., Agudo, A., Ahrens, W., et al. (1998). “Multicenter Case-Control Study of Exposure to Environmental Tobacco Smoke and Lung Cancer in Europe.” Journal of the National Cancer Institute. Vol. 90, No. 19:1440–50.

Enstrom, J. E. and Kabat, G. C. (2003, May 17) “Environmental tobacco smoke and tobacco related mortality in a prospective study of Californians, 1960-98.” British Medical Journal, 326(7398): 1057. Available: www.pubmedcentral.nih.gov/articlerender.fcgi?artid=155687
id=”d11j90″> Gravelle, J. G., and Redhead, C. S. (1994, March 23). Congressional Research Office Memorandum “Discussion of Source of Claims of 50,000 Deaths from Passive Smoking.” “in response to request for information on the possible source of an estimated premature 50,000 deaths from passive smoking effects.” Available: www.nycclash.com/Cabinet/CRSDiscusses_50000_Deaths.html
id=”d11j92″>

Guerin, M. R., Jenkins, R. A., Tomkins, B. A. (2000). “The Chemistry of Environmental Tobacco Smoke: Composition and Measurement.” (Second Ed.) CRC Press.

Henshaw, J. L. (2001). “Withdrawal of Proposal.” U.S. Department of Labor, OSHA, Notice, Indoor Air Quality - Federal Register #66:64946. Available: http://www.osha.gov/pls/oshaweb/owadisp.show_document?p_table=FEDERAL_REGISTER&p_id=16954

Jenkins, R. A., Palausky, A., Counts, R. W., Bayne, C. K., Dindal, A. B., and Guerin, M. R. (1999). “Exposure to Environmental Tobacco Smoke in Sixteen Cities in the United States as Determined by Personal Breathing Zone Air Sampling.” Journal of Exposure Analysis and Environmental Epidemiology. Oct-Dec;6(4):473-502.

Letter from Greg Watchman, Acting Ass’t Sec’y, OSHA, to Leroy J Pletten, PhD, July 8, 1997.

Matthews, R., and MacDonald, V. (1998). “Passive Smokers Inhale Six Cigarettes a Year.” UK News Electronic Telegraph, Issue 1178. Available http://www.forces.org/evidence/files/passmok2.htm

Osteen, W. L., United States District Judge (1998). “Flue-Cured Tobacco Cooperative Stabilization Corporation, et al v. United States Environmental Protection Agency, et al.” United States District Court for the Middle District of North Carolina, Winston-Salem Division, 6:93CV00370, 89-90. Available: www.forces.org/evidence/epafraud/files/osteen.htm
id=”d11j106″>

Redhead, C. S. and Rowberg, R. E. (1995, November 14) CRS Report for Congress. “Environmental Tobacco Smoke and Lung Cancer Risk.” Retrieved November 2007 from the WWW. Available: www.forces.org/evidence/files/crs11-95.htm
id=”d11j108″>

Science Daily. (November 27, 2007). “Second hand smoke damages lung, MRIs show.” Available:www.sciencedaily.com/releases/2007/11/071126104424.htm
id=”d11j110″> U.S. Environmental Protection Agency. (1993) “Respiratory Health Effects of Passive Smoking: Lung Cancer and Other Disorders. ” National Institutes of Health. Monograph 4, NIH Publication No. 93-3605, August 1993.