That's part of it.
The other is the racial malevolence, hidden behind racism itself.
A racial supremacist group will by definition be an ethnic group driven by some doctrine.
Pointing this out will require pointing to an ethnic group.
They cooked up the racism concept to create a social control in the target population 2 stop ppl from even becoming aware of a racial attack against them, by turning themselves against anyone pointing it out or seeking ethnic cohesion, both remedies