He wasn't unhinged, he somewhat clumsily posted evolutionary biology literature fragments on a channel where it would offend parts of the readers.
In response to a "let a thousand flowers bloom and speak your mind" request from Google management snakes. The problem is that some tech people take these requests seriously.
Google of course has identified itself as Trump sycophants and hypocrites by now. Maybe they should invite Jordan Peterson, Gad Saad and Elon Musk to give keynote speeches.
No he was kind of unhinged. That wasn't the first weird thing he did. Should've been fired.