Ban on flavored vaping may have led teens to cigarettes, study suggests Yale News Supreme Court to hear case involving FDA denial of flavored vape products Federal flavor ban goes into effect Thursday, but many flavored vape products will still be available Louisiana lawmakers advance bill to ban vape sales near schools E cigarettes and Vaping Commercial Tobacco Use MN Dept. of Health Which U.S. States Banned E Cigarettes? Where Vaping is Legal Now