Pretty sure he said that if you're an Indian, you can run it in a way that is realistic to your tribe. So, if I could get my dad (card-carrying tribal member, I'm under the blood quantum, so no) to run a rpg, we could have a doozy of a game.
Denim jackets, unemployment, DV cases and alcoholism! And the shunning of anyone who leaves town to go get an education beyond HS.
Or better yet, we just let racist Connor cry into the wind, and his game gather dust alongside Racial Holy Way, MyFarog and the assorted detritus of the RPG world.