From flavor bans to secondhand aerosol exposure, there's a lot people don't realize about how vaping impacts health, policy, and safety. Flavor restrictions can change tobacco use patterns, influence black market Digital Download Materials "Secondhand Smoke" Maine Prevention Store Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Secondhand vape plumes could form lung damaging radicals Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London