We tweeted in error that Cochrane review of vaping was funded by British American Tobacco. We understand the review is impartial from a respected journal. We also know that people who vape E cigarettes more effective than NRT long term Evapo Cochrane Database of Systematic Reviews 2018 Impact Report While vaping is not risk free, it is less harmful than tobacco Our World in Data 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 A systematic review on risk factors and reasons for e cigarette use in adolescents