Denver Flavored Tobacco Ban Denver's Flavored Tobacco Ban Debate Denver City Limits Denver ban on flavored nicotine products goes into effect as the new year kicks off Campaign contributions for and against Denver flavored nicotine ban heat up The people who want to un ban flavored tobacco in Denver just submitted enough signatures to put it back on the ballot A group of vape shop owners is backing a newly filed lawsuit challenging Denver's ban on flavored tobacco products, arguing the ordinance is unconstitutional and unfairly targets their industry. (KDVR)