Denver City Council votes to ban most flavored tobacco, vaping products starting in 2023 FDA ban on flavored e cigs didn't stop vapers Futurity 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 Law Enforcement Unit Formed to Crack Down on Illegal E Cigarettes The New York Times