Keir Starmer has had a particularly tough week. A messy briefing war, which lit a fire under Westminster gossip about his leadership, was the last thing he needed. The Prime Minister was clearly furious at the chaos, and was forced to apologise to Health Secretary Wes Streeting who was in the firing line for the barbs. He firmly drew a line under it on Monday , telling his critics he would lead Labour into the next election and warning that time-wasting on leadership speculation won't wash with