Flavored Vapes are Banned in Some States but It Hasn't Killed Vaping 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 Thousands of unauthorized vapes are pouring into the US despite the FDA crackdown on fruity flavors AP News Prop 31: When will flavor vapes be gone in California? FOX 11 Los Angeles