Whether e-cigarette use precedes smoking or smoking precedes e-cigarette use is a critical question, but it is one which needs to be answered through longitudinal research. We need studies that follow the trajectory of teen tobacco/e-cigarette use over time. That is the only way to determine which comes first.

Like Clive, I do not criticize Stan for having a different opinion on the issue of electronic cigarettes. Having a diversity of opinions is a healthy thing and in the long run, it will help ensure that the best possible public policies result. However, misrepresenting scientific evidence, deceiving the public about the science and what it shows, and lying to the media and the public about the science are simply not acceptable. They serve no positive purpose and in the long run, they end up undermining the credibility of the entire tobacco control movement.

And predictably, the Campaign for Tobacco-Free Kids (CTFK) .

The rest of the story is nicely summarized by Jacob Sullum in a Reason.com . He concludes:

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