I don't know Timnit so I won't argue she is the most toxic or the events were correct/incorrect. However, your reply made me recall this thread from July 2020 (before Timnit and Google parted).

https://twitter.com/timnitGebru/status/1278565265135906816?t...

I just cannot imagine calling someone in your company out like that on a public platform, especially for the crime of not speaking. Both are seniors and that behavior seemed anything but, to me anyway.