Rafael Behr stands in for John Harris this week and is joined by Gavin Barwell, the former Conservative MP and chief of staff to Theresa May, and Miatta Fahnbulleh, the chief executive of the New Economics Foundation. With tensions resurfacing over the Brexit arrangements across the Northern Ireland border, is the UK government capable of finding a solution with EU leaders? And Keir Starmer took a political gamble this week – will it pay off?. Help support our independent journalism at theguardian.com/politicspod