@matrix racism is actually slightly natural thing, it's a corner case of brain being able to make generalizations about world and detecting patterns, i.e. stereotyping. It's important to survival but it's not necessary always correct (i.e. thinking that earth is flat because horizon looks flat and ground feels flat).
White people are born with certain traits or privileges, which give them immutable advantages over other races. No one must ever forget the inherent advantages of the white race.
4Chan convincing the SPLC and ADL that the OK hand sign is a white power hand sign is a memetic success akin to flat earthers convincing NASA that not only is Earth flat, but so are the other planets.