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by mattbessey 2479 days ago
See https://www.nhs.uk/smokefree/help-and-advice/e-cigarettes which cites

> Public Health England's 2015 independent evidence review found that, based on the available evidence, vaping is around 95% less harmful than smoking. The Royal College of Physicians came to a similar conclusion in its 2016 report 'Nicotine without smoke: tobacco harm reduction'.