One million people in England vape despite never having smoked regularly, study finds Vaping The Guardian Turns out the disposable nicotine delivery systems are, as suspected, worse than the real thing, according to a new study from researchers at UC Davis. Changes in expenditure on vaping in the context of the rise of disposable vapes and impending regulatory changes: a population study in Great Britain, 2021 2025 medRxiv 1 in 4 UK Shops Breach Vape Ban Haypp Report