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 Secondhand vape plumes could form lung damaging radicals American Chemical Society Second hand vape smoke linked to more asthma symptoms in kids Study suggests switching from smoking to vaping indoors may reduce children's secondhand exposure to nicotine News Is Second Hand Vape a Thing