Vaping Laws & Regulations by State State Locator CASAA 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 F.D.A. Opens Door to More Flavored E Cigarettes The New York Times Vaping Ban A joke, says Expert Center of Alcohol & Substance Use Studies