Obviously, it is to the great disadvantage of cigarette profits to have e-cigarettes classified and treated separately. For example, if e-cigarettes are taxed as heavily as cigarettes, then cigarettes are protected from competition and have a huge market advantage. If e-cigarette use is not allows in the same places where smoking is allowed, then cigarettes also are protected from competition and gain a huge market advantage.

The rest of the story is that if you ask the wrong question, you are going to get the wrong answer. By asking the wrong question about the effectiveness of electronic cigarettes, Dr. Glantz has obtained the wrong answer.

Instead, I think that studies which specifically compare lung cancer risk between lifelong smokers of filtered vs. non-filtered cigarettes during the same time period are most informative regarding the relative cancer risks of these products. And multiple studies along these lines, including recent studies, have reported a slightly decreased risk associated with lifetime smoking of filtered vs. non-filtered cigarettes.

1. The subjects did not consent to participate in the study.

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