Flavored tobacco products could stay on Denver store shelves amid ban Colorado is set to ban vaping where smoking is already prohibited, following more than a dozen other states : r Denver In what is being called one of the city's most expensive races on this year's ballot, Denver voters are leaning heavily toward keeping the city's ban on the sale of flavored tobacco, Denver's Flavor Ban Deserves Repeal: Data, Not Dogma, Should Drive Policy Denver's flavored vape ban sends customers across city lines CBS Colorado Colorado Flavored Vape Ban Voted Down in Big Loss for Prohibitionists