Nationalists. Populists. Insurgents. Independents. None of the above. These were the assorted winners of yesterday’s May elections. The losers? The upholders and former beneficiaries of Britain’s crumbling two-party system: Labour and the Tories. The biggest loser of all is ‘Sir’ Keir Starmer, the establishment’s loyal – but hated and hapless – servant, whose premiership now hangs by a thread.