I find the dialogue about the Jews and the clown and Hitler to be offensive. I don't know about the rest of your quotes, because I stopped reading after that one.
I myself have posted ethnic jokes, but I try to keep them good natured.


OK. Back to jokes.
Why do chicken coops have 2 doors?
Because if they had 4 doors they would be called chicken sedans.


The question is not, Can they reason? nor, Can they talk? but, Can they suffer?
~Jeremy Bentham