The evidence is clear that bans on flavored vapes produce unintended consequences, including increased cigarette use among adults and teens who might have otherwise switched to less harmful alternatives, Cato's Dr. Jeffrey Oregon Health Authority : Vaping and Your Health : Substance Use : State of Oregon THC vape ban still in place as nicotine goes back on market Daily Emerald The Rising Wave of State Bans on Disposable Vapes: What's the Actual Impact? Oregon looks to ban the sale of flavored tobacco and vape products Oregon Health Authority : Vaping and Your Health : Substance Use : State of Oregon