We’re assured that whatever we’ve complained about is not anti-Semitic. The suggestion here being that our experience as Jews disqualifies us from thinking rationally and objectively on the subject.
This is, of course, the same tactic used to discredit Blacks, women, LGBT+ and other groups that need DEI to dismantle systemic injustice.
If you want to maintain the system, a few well worn and oft repeated lies are easier and more effective than treating any excluded group on its own terms.