Rude and disrespectful is a powerful claim, I would say it just follows along with her lack of grace in the public eye.
So if you calm down that rude & disrespectful portion of your question, then yes, I agree with what you are claiming.
I sincerely doubt everyone else looking in did not have a similar awestruck feeling. It’s just that Michelle was on camera.
You too would make someone a great Press Sectary. You missed your calling you make a great PR person. ;-)