Not that you guys need the reminder, but your work sees all your browser history and you may not even be able to delete it if you wanted to

Private mode is absolutely not private at work even if it's enabled. They see everything you access with their network and know exactly where the traffic is coming from and going to.

I mean yes it can be locked. It can all be controlled by the group policy.

But either way, they can monitor all network traffic going through their network.

Yes