LOL. Yes they did. And they go through great efforts to scrub any pictures of the brutality.
Then if you look back further into the CCP history, you fund they killed around 60 billion people through Marxists rule. That's 1 in 6 Chinese at the time.
The Chinese identity Marxism tactics worked so well they decided to implement the same tactics in America. That's what the whole DEI, SEL, CRT, LGBT (Queer Marxism), decolonization, and intersectionality identity are all about. It's all Marxism.