MP Rebecca Long-Bailey has been sacked as shadow education secretary.A spokesman for Sir Keir Starmer said in a statement the Labour leader has asked the Salford and Eccles MP to step down from the shadow cabinet.He said an article she shared on social media today, a newspaper interview with Salford actress Maxine Peake, 'contained an anti-semitic conspiracy theory'.Ms Long-Bailey, writing on Twitter after the news was confirmed, said her re-tweet was 'in no way' an intention to endorse every