Michigan moves to become 1st state to ban flavored e cigarettes PBS News Trump's "vape ban" has a major loophole targeted at adult vapers Denver City Council prepares for new attempt at flavored tobacco ban Washington advocates push for state ban on flavored vapes Tri Cities Area Journal of Business Federal flavor ban goes into effect Thursday, but many flavored vape products will still be available Denver's flavored vape ban sends customers across city lines CBS Colorado