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 E cigarettes pose threat to users' and bystanders' health Novant Health Healthy Headlines Is passive vaping a hidden risk to the public? Here's what the experts know so far ABC News Secondhand vaping: The latest vaping health risk CNET