Jeremy Corbyn vowed to confront Donald Trump at Buckingham Palace tonight after the US president took a wrecking ball to his claims the US want to seize the NHS. The Labour leader said he will warn the president ‘public services are not for sale’ at a NATO reception being hosted by the Queen later. The threat comes despite Mr Trump moving to kill the veteran left-winger’s main election attack line by flatly dismissing the idea he wants a post-Brexit trade deal to open the health service to American companies and push up drugs prices. Speaking as he ran the gauntlet of a NATO summit in London, Mr Trump insisted the US ‘wouldn’t touch the NHS if you gave it to us on a silver platter’. Despite initially saying he had ‘no thoughts’ on the UK ballot, Mr Trump also lavished praise on Boris Johnson for doing a ‘great job’ and made clear he had always supported Brexit. Tories have 12-point poll lead as election looms Boris Johnson and the Tories hold a 12 point poll lead over Jeremy Corbyn and the Labour Party with the general election now just nine days away.A new survey conducted by Kantar between November 28…