I then explain that the gateway hypothesis is actually unsupported by any scientific evidence and that there is some evidence which is inconsistent with the hypothesis.

"It should be emphasized that neither of these studies was designed to capture a representative sample of all vapers. Instead they focus on the most enthusiastic among them, whom you would expect to have had especially satisfying experiences with e-cigarettes. The high success rates in these surveys therefore are unlikely to be seen among the broader group of smokers who try to quit with e-cigarettes, let alone among smokers who merely try the product out. But these surveys do indicate that e-cigarettes have helped many smokers quit."

5. In 2009, Senator Rockefeller sponsored and supported legislation that protected menthol cigarettes by exempting them from the flavored cigarette ban in the Family Smoking Prevention and Tobacco Control Act.

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