You can literally have a situation as follows

Black Person Don't use the n word, it's offensive.

White Person Freedom of Speech.

Black Person You're a bigot.

White Person So you just hate me just because I'm white huh?

Black Person ...

Allies OMG THAT NEGRO IS HATING ON A WHITE PERSON JUST FOR BEING WHITE.

Black Person Example A of why allies aren't shit.

Allies *cries* You won't have my support anymore!

Black Person ....