You would never revert A50. It makes no sense whatsoever. If there was a change of government in the UK it would do a new treaty with the EU to recover the posi

You would never revert A50. It makes no sense whatsoever. If there was a change of government in the UK it would do a new treaty with the EU to recover the position and all parties would sign that off. The only time you would revert A50 would be if the EU refused re-entry to the club and you were trying to get in anyway. Corbyn may by a bit of a Marxist, but it is Karl, not Groucho.