Somethings are definitely stupid, but I don't really see what's bad about changing whitelist. White = good and black = bad is a weird concept that when using an American lens, is hard not to see implied racism.
Plus, allowlist and denylist is simply easier to understand.
I agree that if your entire job is coming up with this kind of stuff, that's a bit ridiculous. But I don't really see anything wrong with a few engineers spending a few hours a month to push company discourse in a more egalitarian direction.