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 Knowledge and use of e cigarettes among nursing students: results from a cross sectional survey in north eastern Italy BMC Public Health Springer Nature Link While vaping is not risk free, it is less harmful than tobacco Our World in Data 18.7 Effects of e cigarette use on smoking Tobacco in Australia