Earlier quoted context omitted.
So it's normal and ok if being wrong got him fired? No matter, as that isn't what got him fired. He was fired because it's good optics in this climate. And I'm asserting the climate isn't good.
Maybe he was fired not just because he made the company look bad, but also because he insulted about 30% of his co-workers, and on top of that kept trying to get his memo read by as many people as possible within Google. Banging on about a controversial subject that can cause upset and disruption in a work environment. Does that sound very professional, or something that a smart person would do? And do you really wan…
He didn't insult anyone, although some amount of his coworkers did feel insulted.
The difference between these two things is significant.