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 Supreme court to hear case challenging FDA's ban of flavored vapes Vaping Ban A joke, says Expert Center of Alcohol & Substance Use Studies