Sainsburys and Morrisons told to stop advertising heated tobacco

The government has written to Sainsbury's and Morrisons asking them to stop "advertising and promoting" heated tobacco products, which it says is against the law.The BBC reported in February the supermarkets were displaying posters and video screens showing devices which create a nicotine-containing vapour by heating tobacco with an electric current.At the time, both supermarkets said they believed the adverts…