The entire episode devolved, with Mullin and O’Brien calling each other names not normally heard in committee hearings, but they did not get physical.
Sanders yelling at him was then followed by him sitting down while they just kept insulting each other. It’s like when your dog wants to fight another dog, and it obeys your order to sit, but still won’t stop barking aggressively,
I wish Windows handled this more gracefully. I ran into one where the secondary monitor woke up first and it would cram all open windows and desktop items onto one screen every time it woke from sleep. Frustrated the user. Fix ended up being to swap the display port plugs. Hasn’t been an issue since.