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They write: "What’s even more troubling is that these products serve as a gateway to traditional tobacco products. A recent JAMA Pediatrics study found that middle and high-school students who used e-cigarettes were more likely to smoke traditional cigarettes and less likely to quit smoking." In support of this statement, they cite the Glantz and Dutra cross-sectional study of e-cigarette use and smoking among youth.

Incidentally, it is just not true that the plural of anecdote is not data. In fact, a single anecdote is "data." One of the most basic study designs in epidemiology is something called a "case study." That is the "anecdote" about a single individual. The next basic design is a "case series," which is simply a number of "anecdotes."

Recently, Professor Ashton went on what the Daily Mail called "" on Twitter. He made a number of rude and offensive comments about individual vapers, which cannot be repeated here. For details, see the Daily Mail or this of the story.


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