Latest Cochrane Review finds high certainty evidence that nicotine e cigarettes are more effective than traditional nicotine replacement therapy (NRT) in helping people quit smoking Cochrane Vaping Likely Causes Cancer, Major Study Finds : ScienceAlert E cig science has marched on; it is important that decision making and education be based on the current state of knowledge Stanton Glantz blog While vaping is not risk free, it is less harmful than tobacco Our World in Data