If there's even another time, stop him from raving on about what he wants, and say "This is what I would like you to do today . . . " If he won't accept that, then walk out.
In any case, how many times have we advised you to stop all the exercises?
No wonder your knee won't bend if you've been working with this fool!
If I'm reading your post correctly, you seem to have gained some ROM since your visit with the surgeon on January 3rd.
Well I haven't let them do any of this since my first 2 PT sessions back in early November. And it's getting plenty of rest!And it may just thank you profusely if you let it rest from all that pushing that these therapists are doing.
Looking at pictures of bent knees is like looking at pictures of food and expecting that to satisfy our hunger.