Is Secondhand Vape Smoke Harmful 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 Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London How secondhand smoke, thirdhand smoke & vaping affects kids Is it better to vape than smoke? Definitely, but it's still worse than quitting entirely Gideon Meyerowitz Katz The Guardian