Isreal political interference again, I'm afraid

I think not. It is merely you being a racist that refuses to see what is widely acknowledged to be a problem of Labours' leadership.
Even the Guardian recognises that there is a problem
https://www.theguardian.com/commentisfree/2019/jul/11/bbc-panorama-antisemitism-labour-racism-jeremy-corbyn
Even Panorama created a documentary of anti semitism


https://www.youtube.com/watch?v=F7eEQMyzLeo

The Guardian one day ago: "But the most recent poll found that 87% regard Corbyn as an antisemite, meaning an anti-Jewish racist."
When in a hole it is best to stop digging.