* The origin of woke-ism is university humanities departments
* Musk succeeded in "neutralising" wokeness on Twitter without censoring left-wing voices.
* Racism is (or should be) independent of linguistic context.
* That wokeness is a serious problem in the US.
He also makes liberal use of argument from incredulity, does not provide any facts, figures or citations to back up his claims, and suggests some very dubious moral standpoints (that it is wrong for university staff to get reported for sexual harassment).
That said, I do somewhat agree with you when you say "I don't think what pg is saying is anything new". In fact, he's never really said anything new, and he's always been prone to fallacious thinking. What's happened here is that he's exposed this more than ever before.