Wow, Google's ethical AI group sounds like the most toxic group of individuals I've ever heard of. I'm going to sidestep the debate about whether Gebru was "fired" or she "resigned", because that debate primarily centers on how one defines the words. But clearly she did do this: She sent a letter that made a bunch of (IMO) outrageous demands, outrageous because it essentially attacked other people at the company, and…
But rolling over all the time is not an optimal strategy. The more power you have, the rarer you should roll over.
And of course many without power will see those with power and say "In their place, I'd roll over". Yes, naturally. That's because you don't have any power. So being a pushover comes naturally to you, you've optimized well.