They are terms used as an implication for right wing conspiracy theories but also do in part describe undeniable real behaviours and dogmas on the left.
Some leftists do think black people should be excused to violate whites, trans people should be excused to violate cis people, etc.
Nietzsche's view of Jewish morality as a vindictive passive aggressive reaction to impotence towards Roman oppression is accurate. It obviously does not describe all of the Jewish faith but it's very hard to hypothesize a different reason for "giving the other face" being their moral reaction towards violence. This critique is at the heart of the Black Panther movement (according to Huey P Newton's intentions). https://journals.sagepub.com/doi/abs/10.1177/026327641774134...
Yes, it was used by Nazis as one of the reasons for the Holocaust, doesn't mean the hypothesis is wrong.
Just like autogynephilia is used as a reason to deny trans people of transitioning treatment. Yes it is a true phenomenon, there are many self described autogynephiles claiming that is their sexual experience, doesn't mean trans people should be denied their autonomy for it.
If someone decides to kill everyone who can't run a given velocity the act of measuring running speed shouldn't implicate genocide forever.