They were on reddit when Donald started becoming big. They show up and post white nationalism, ethnonationalism, ethnostate bullshit.
We are Americans united by our citizenship and desire to put America first, not our race at birth. Plenty of hispanic Trump supporters, black Trump supporters, white Trump supporters, etc...
T_D in the primaries almost never mentioned race, it was mostly early-late 20s Ron Paul libertarians that wanted an outsider.
After the RNC the place got overran with GOPe boomers. The meme game went way down and they had no convictions.