In other words, the blatant flaw in this study is that it enrolled smokers who had already made quit attempts using e-cigarettes in the past. By definition, this resulted in a sample of smokers who were more resistant to quitting. One would expect to find lower quitting rates among this population of e-cigarette users.

While I still disagree with Leon's finding that serving as an expert witness is a relevant conflict because I do not see any relevant financial interest in the absence of the pertinence of a matter to a specific legal contract for hire of an expert, I do agree completely with his decision regarding the pharmaceutical conflicts of interest.

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