Breaking News: New study shows no risk from e-cigarette contaminants
"The study, by Prof. Igor Burstyn, Drexel University School of Public Health, is available at the Drexel website,
here (pdf). Burstyn reviewed all of the available chemistry on e-cigarette vapor and liquid and found that the levels reported —
even in those studies that were hyped as showing there is a danger — are well below the level that is of concern.
And that assessment applies to the vaper himself. The exposure to bystanders is orders of magnitude less and of no concern at all."
Saying e-cigarettes are “95% less harmful” is a very bad idea (part 143 of 10,000)
"This specific point estimate (synonymous with
“5% as bad for you as smoking”) has rapidly evolved
into “fact” (in the political sense of that term). It is repeated in a large fraction of popular press reports and widely used in arguments, snipes, and broadsides from vaping advocates. It seems to have emerged from nowhere when the Public Health England report asserted the figure.
That traced to what was actually a huge misinterpretation of what was only a made-up number, from one junk-science journal article. When called on this, the PHE authors denied that was the source of the number, though they did not offer an alternative basis for the number and they did cite that paper originally, so the protest was not exactly convincing. I have documented all of that on this page in detail."
"Notice that the 95% claim was made up and touted by pro-ecig tobacco controllers. For them it is the perfect sweet spot, which makes it seems like less of an accident:
It is low enough to clearly justify their efforts to promote vaping as a “cure” for smoking. But it is plenty high enough to justify trying to prevent vaping..."
https://ecigarettereviewed.com/wp-content/uploads/2014/02/ecig-air-comparison-report.pdf
A Comparison of Electronic Cigarettes Emissions With Those of Human Breath, Outdoor Air, and Tobacco Smoke
"This shows that occurrence in e-cigarette vapor may be primarily a direct result of natural
production by the human body. Due to variances in methods used to measure the air in each reference,
comparisons can only be considered preliminary until a more uniform study is conducted. However,
while passive vaping can be expected from electronic cigarette use, it may be no more injurious to
human health than inhaling outdoor air or human breath emissions that occur naturally in public spaces."
What Chemicals are in Your E-Cigarettes? The Shocking Truth
"Diacetyl has been known to cause bronchitis obliterans (popcorn lung) in microwave popcorn factory workers; hence the name.
Out of the thousands of factory workers who were tested, only a tiny fraction of 1% (eight people to be precise) were alleged to have come down with bronchitis obliterans.
In other words, even if you breathe massive amounts of airborne diacetyl (thousands of times more than any vapor product could expose you to), all day every day for a decade or more, it's still overwhelmingly unlikely you're going to get “popcorn lung.”
The study never mentioned that tobacco has more than 100 times the diacetyl then the absolute worst e-cig (750 times the average one). Tobacco isn't considered a risk factor for popcorn lung."