Federal flavor ban goes into effect Thursday, but many flavored vape products will still be available Vape Bans: E Cigarette Restrictions in the U.S. and Worldwide Vaping360 The evidence is clear that bans on flavored vapes produce unintended consequences, including increased cigarette use among adults and teens who might have otherwise switched to less harmful alternatives, Cato's Dr. Jeffrey Kids Less Likely to Use Unflavored Tobacco Products Penn LDI Poll: NY officials not enforcing ban on flavored vapes