Would you get a favorable impression of their religion (חס ושלום) because of such actions?
Would you get a favorable impression of their religion (חס ושלום) if someone returned 98k found in a desk?
When a couple of creative kids come up with a good costume and complement it with very funny props, that’s not anti-Semitism, it’s a good sense of humor.
When a frum politician wears blackface on Purim, is that also just a good sense of humor?
You might be making (a) good point(s) here, and I’m just not getting it (them) from lack of appreciating your examples. I’m not sure. I definitely do agree with your last sentence.