She's talking about the classroom. Informality between student and teacher in the college classroom is as nauseatingly fake as can be. If her honest acknowledgement of the power relationship between teacher and student errs a little on the side of formality, more power to her.
> I have a juris doctor, making me as much of a doctor as she is. Any lawyer who insisted on the title would be laughed out of the profession, and rightfully so.
It would be more apropos to compare how people outside the profession would feel toward you. Trust me, we'd all hate lawyers exactly as much as we currently do if they insisted on the "Dr." title. The jokes might be a little different...