Rishi Sunak faced a grilling on GB News over his decision to call a snap election amid a backdrop of Tory rebellion threats. The Prime Minister yesterday made the shock announcement outside 10 Downing Street in a move that is said to have baffled several backbenchers. Speaking on GB News, Sunak was keen to highlight “economic stability returning” after a “difficult few years”. But GB News star Ellie Costello was keen to grill the Prime Minister over the timing of his decision. “The timing has shocked so many, hasn’t it?”, she said. “Including in your Cabinet. You had those appalling local elec…