My Little Pony: Friendship is Magic - Iron Will's presentation

So basically:
- Ponies are racist when there's no reason to be racist
- Ponies aren't racist when there's a reason to be racist

cough Zecora cough

There's also the whole situation of the ponies taking the land of the buffalo, and maybe even the Diamond Dogs.

Honestly, I think Gilda was the only non-pony creature that no one had any issue with. And she turned out to be an asshole for a while.