"White" isn't a race. There is no such thing as biological races [1]. Discrimination against "black" people happens on the basis of legacy concepts of "race". There is no discrimination in absence of access/power differences.
(Yes, some "black" people don't get the race part either. And yes, some of them are dicks. And yes, Twitter sucks.)
(Yes, some "black" people don't get the race part either. And yes, some of them are dicks. And yes, Twitter sucks.)
1: https://www.uni-jena.de/en/190910_JenaerErklaerung_EN