The people who want to un ban flavored tobacco in Denver just submitted enough signatures to put it back on the ballot Which States have Vape Bans? Here's What to Know PUFF IGNITE Supreme Court tosses ruling against FDA for blocking flavored vaping 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