Here's an interesting read... and their analysis of the data the FDA used makes sense.
The FDA Plans To Ban Flavored E-Cigarettes Based on a Nonexistent 'Epidemic' of Adolescent Nicotine Addiction
In the new study, University College London health psychologist Martin Jarvis and his co-authors argue that a closer look at the survey data suggests the FDA exaggerated the threat posed by adolescent e-cigarette use.
The FDA Plans To Ban Flavored E-Cigarettes Based on a Nonexistent 'Epidemic' of Adolescent Nicotine Addiction