By Stan's logic, we should throw out all the clinical trials upon which the established effectiveness of NRT is based because every one of these trials was designed to assess the efficacy of NRT among smokers who used these drugs with the specific intent to quit. Instead, according to Glantz's logic, we should examine the rate of smoking cessation among everyone who has ever used an NRT product. Doing that would lead to the conclusion that NRT is completely ineffective for smoking cessation.

Last week, three Democratic lawmakers -- Rep. Henry A. Waxman (CA), Sen. Tom Harkin (IA), and Rep. Peter Welch (VT) -- sent a to the Attorneys General in their states requesting that the AGs declare that electronic cigarettes fall under the terms of the Master Settlement Agreement (MSA) signed in 1998 with the tobacco companies.

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