Kids Less Likely to Use Unflavored Tobacco Products Penn LDI The people who want to un ban flavored tobacco in Denver just submitted enough signatures to put it back on the ballot 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 Flavored vaping and tobacco ban proposal for Multnomah County meets impassioned opposition and support oregonlive.com Federal flavor ban goes into effect Thursday, but many flavored vape products will still be available Smoke shops challenge Wisconsin's vape ban at Seventh Circuit Courthouse News Service