That is an absolutely inappropriate thing to say. He was a fascist and supremacist that scapegoated a minority population. All societies are susceptible to religious extremism, indoctrination and fascism. Zionism is a dangerous ideology but ever implying that psychopath was “right” for any reason is despicable.

If it’s meant to be a joke or sarcasm it isn’t funny and if it’s an attempt to undermine a legitimate argument it’s made in bad faith.