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 Study finds secondhand smoke may be source of lead exposure in children, adolescents Vital Record Does Vaping Cause Second Hand Smoke V2 Cigs UK Study shows second hand vaping exposure very low compared to second hand smoking Secondhand vape plumes could form lung damaging radicals American Chemical Society