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 Vermont's Dilemmas in Bid to Ban Both Flavored Vapes and Menthol Cigarettes EHS students react to Denver ban on flavored vapes The Pirateer Denver ban on flavored nicotine products goes into effect as the new year kicks off