I am amazed at how far you tolerated it. This is probably how I would have handled it:
> As preamble, the proctor made me download some software, one of which spun up a UI for chatting with the proctor and giving them access to my machine so they can take control of my entire computer, including mouse.
> As preamble, the proctor made me download some software, one of which spun up a UI for chatting with the proctor and giving them access to my machine so they can take control of my entire computer, including mouse.
Nope. Goodbye.