Faraslinos et al in a survey of over 19,000 users found more side effects, but also reported they were mostly temporary: A substantial proportion reported side effects, which were generally mild and in most cases partially or completely resolved after the initial period of EC use...health benefits are substantial, especially for those who completely substitute smoking with EC use What Users Say We asked vapers on social media what side effects they had experienced when switching to vaping
this is pure Gonzo. Gonzo
Consequently, great lobbying pressure was exerted by the pro-tobacco forces on members of the House Committee on Interstate and Foreign Commerce, which in April held hearings on various bills to amend the 1965 Cigarette Act, and on May 28th the committee, by a vote of twenty-two to five, reported out a bill, known as the Public Health Cigarette Smoking Bill, that would have extended the premption of any state or federal-agency intervention against cigarette advertising for six yearsa period longer by one-third than the moratorium built into the 1965 act
Cursory Web investigation indicates that this product is only selectively available, perhaps in a testing phase, but I find it rather fascinating