Second hand smoke from e cigarettes 'poses NO risk to the public' Daily Mail Online Millions of people are exposed to secondhand smoke every day. People living in multi unit housing are some of the most exposed. The only way to fully protect people from secondhand smoke at Secondhand exposure to vaping can cause serious respiratory issues study The Jerusalem Post Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign. The risks of first hand and second hand vaping Eoleaf Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN