Is Milo a white nationalist? I always thought he was just the Breitbart court jester. In any case, I don't agree with just discarding nuance in these discussions; "fully enlightened" could mean anything from his libertarianism to his support of Trump as a candidate.
Unless Thiel, or anyone else really, comes out with some statement on the superiority of whites or the need to get rid of non-whites, let's desist from rushing to slap these labels on them.