Vaping likely has dangers that could take years for scientists to even know about Decoder Replay: The dangers of vaping become more clear The increase in e cigarette use, particularly among young people, is a dangerous trend with real health risks. For many reasons, e cigarettes should not be promoted as a safe alternative to smoking." (heart.org) E cigs helped more people quit smoking than patches, gums Fears over e cigarettes leading to smoking for young people unfounded study Vaping The Guardian