"He (Piers Corbyn) went on: “All Corbyns are committed antiNazi. Zionists can’t cope with anyone supporting rights for Palestine.”
"Piers Corbyn had both shoe-horned Israel into a discussion of anti-Semitism and belittled the idea that it needed to be tackled. "
"On Tuesday, for example, it was revealed activists within Mrs Ellman’s local Labour Party have been targeting her. For no other reason than she is Jewish.One non-Jewish member of her party for over 40 years said that when he had defended Mrs Ellman from anti-Semitic abuse at a meeting he was physically threatened."
Former lord mayor of Bradford Khadim Hussain was suspended after attacking Holocaust education in schools “and the six million Zionists that were killed”. 
"anti-Semitic behaviour by members of the Oxford University Labour Club, such as singing about “rockets over Tel Aviv” and bullying Jewish students."
"Yes, Downing has been expelled from the party and Kirby suspended. But they are the tip of an iceberg. And the Labour leader refuses to dig any deeper."
www.express.co.uk/comment/expresscomment/659526/Jeremy-Corbyn-anti-Semitism-Labour-party-Piers-Corbyn-Gerry-Downing-Vicki-Kirby