Retailers and food producers offer to help efforts reduce ‘unnecessary red tape’ costing industry billions of poundsMore than a dozen of Britain’s biggest retailers and food producers, including Marks & Spencer, J Sainsbury and Asda, have called on the EU to reduce checks on food and drink crossing the Channel and Irish Sea, which they say are costing billions of pounds.Ahead of a summit on 19 May that is hoped to “reset” trade ties five years on from Brexit, they are urging politicians to hammer out a deal on sanitary and phytosanitary checks. They hope this would include a veterinary