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:
....
Wed, Sep 17th 2014 at 21 PM