How dangerous a moment is this for Cameron?
Is now the time for a trading bet on Labour? Could the opportunistic call on Andrew Marr’s programme by UKIP’S leader, Nigel Farage, for Tory MPs to defect over the grammar school issue be a foretaste of how things might get very tricky for the Tory leadership in the next few months. Of course there are not going to be any defections to UKIP but the Farage interview does underline the challenges that the leadership faces. Until now the conventional…