I won't even give my opinion on this given that so many people were banned for extremely mild comments so let me just give this example that happened in my country
This was pretty common in brazilian comedy shows and people were alway ok with it. This was never taken as a racist act here, the most famous one was Wellington Muniz imitating Pelé:
There was recently a famous brazilian singer (Michel Teló) who painted his face black as a campaign against racism and faced huge backlash. It was the first time ever I saw this happening in Brazil and it surprised me considering people here were always ok with comedians doing it:
The most interesting fact were the arguments used to criticize him, and it revolved around it being extremely racist in USA. For anyone curious about what the text says, its:
''Against all kinds of prejudice. Beautiful initiative from my friend @charles_woods. We are together friend!
I invite my friends, @beluttiooficial, @fernando and my cutie pie @tatafersoza to join this chain of goodness together with me. For a world more equal.
Take your picture and challenge your friends.
#weareallone #paintyourface #onlyone''