Temporary Washington state ban on flavored vape products begins; health board's vote prompted chants of 'shame' The Seattle Times Questions Remain Over Montana Vape Ban's End Date, Effectiveness Montana Public Radio Michigan to become 1st state to ban flavored e cigarettes Trump Warns a Flavor Ban Would Spawn Counterfeit Vaping Products The New York Times Which U.S. States Banned E Cigarettes? Where Vaping is Legal Now Montana Health Department Will Enforce Vape Ban Despite Pending Lawsuit Montana Public Radio