New study: 43% of underage e cigarette users report getting their e cigarettes from retail sources Underage vaping is a huge problem in Oklahoma, and law enforcement is stepping in. Officers in Nowata teamed up with the ABLE commission to run undercover checks using teens to see if Wisconsin's underage tobacco and vape sales increase amid state federal age limit discrepancy FDA Enforcement Blitz Combats Underage Use of Cartridge Based E Cigarettes and Threatens to Sack Premarket Review Compliance Policy and Flavors The Continuum of Risk