In the 1930’s it was worst in Germany.
In modern times it's worst on college campuses and wherever Occutards meet.
The Left will never forgive the Jews for inspiring Christianity, the Ten Commandments and Ethical standards of behavior.
Jews even dislike Jews. Liberal Jews that is and of course, it depends on if they are practicing Jews or not.
However, I wonder if Israel’s existence was ever threatened, if the Jews by lineage and bloodline would change their attitudes? Probably not.