David Cameron has vowed to resist plans by the European Union to bar Britain from waiving VAT on food, medicine and children's clothing, a senior EU official said. Pierre Moscovici, the Economics Commissioner, said that Britain's "zero rate" for VAT on a number of items is "not the best idea" and suggested it will be looked at as part of a review by the European Commission. It will fuel controversy as David Cameron holds a series of meetings as he prepares to call a referendum on Britain's continued membership of the of the European Union. ...