I can absolutely assure you that if anyone made an anti Semitic remark in our Momentum group they would be expelled. No ifs, no buts. I don’t suppose that fits your narrative though.
I’ve no real skin in this game but my observation is the the politicisation of the GFA came from your side. I was really shocked when I started to hear people belittling it. Hooey, JRM, Farage et al.