No, political correctness creates a stranglehold on ideas, the very last thing those in SV need when they are regulating their own monopolies of ideas online.
BTW: A manager who's secretly a racist is still a racist. PC doesn't make this any better.
Saying "some political correctness okay" is equivalent to saying either "some irrational groupthink is okay", or "some cultural marxism is okay". What's worse than this general confusion, is then implying that it's the same thing as caring about human rights or the right not to be discriminated against. Thus it makes caring about human rights something to be ridiculed. But only when you defend the use of the term.
The term "political correctness" is only an insult. Defending it at all is like defending some insult you're given on a playground.
"You're a poop head!"
"Yeah, well... I *want* to be a poop head!"
https://www.intellectualtakeout.org/blog/historical-origin-p..."Politically correct" has enjoyed non-pejorative use for decades.