This week the UK government announced a consultation on introducing a tax on single-use plastics, as part of its pledge to reduce plastic waste. But earlier this month ministers stepped back from plans to introduce a charge for non-recyclable coffee cups - putting the government’s war on plastic and promise of a Green Brexit under scrutiny. JOSEPH DUTTON investigates
… Wetherspoons pub chain, Morrisons and Tesco supermarkets, and drinks giant Diageo are …