Denver Voters Uphold Flavor Ban, in Blow to Tobacco Harm Reduction Colorado Flavored Vape Ban Voted Down in Big Loss for Prohibitionists Denver's flavored tobacco ban: What voters need to know before November Denver Gazette Petition Vote No on the Denver flavor vape ban Denver, United States Change.org Denver ban on flavored nicotine products goes into effect with new year Flavored tobacco banned in California as Prop. 31 passes Los Angeles Times