If you had a lie-in this morning you may have missed that Momentum’s attempt to purge Watson has failed. You may have missed it had even started last night. Jon Lansman, the multi-millionaire founder of Momentum proposed to the party’s governing NEC that the position of Deputy Leader be abolished. The headbanging outriders of Corbyn on Twitter were ecstatic, most Labour MPs were alarmed, it was reported that Gordon Brown had phoned Corbyn and McDonnell to lobby against the move, Tony Blair publicly backed the man who initiated the “curry plot” that led to his demise. Corbyn blinked.