Denver City Council prepares for new attempt at flavored tobacco ban Supreme Court grapples with flavored vape ban: Key takeaways Obama officials vetoed FDA ban on flavored vaping products 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 Denver ban on flavored nicotine products goes into effect as the new year kicks off