People keep saying this without actually quoting text that would indicate what they found aggressive or condescending. Do my multiple menytions that Chapel's stuff might work count as a nasty, nasty thing to say?
Actually, this discussion is about academic standards vis a vis a person and institution that freely chose to apply them.
If Doc's degree is unaccredited, he doesn't say so.
This really has to do with the regulations of accredited colleges and universities, not martial arts teaching methods.