"..., except what the white-dominated establishment allows (usually this is not for the benefit of black people, but instead so the white left can accuse the white right of racism)."
Same for other non-whites too.
My impression is that white "progressives" (whom I prefer to call 'white human-rightists') are also white supremacists in fact, but wearing a different hat. Didn't Speaker Polyloonasi recently spit out some anti-Huawei opinion? The aim is the same as that of the white rightists-- to keep non-whites (in this case the Chinese) down forever!