I'm somewhat tempted to think that whoever sued berkeley and had the whole thing taken down in this specific case was just being a knob, but OTOH there's issues even with that POV in terms of letting precedents be set that will de facto still become "screw over deaf people entirely" even when everybody involved is doing their best to act in good faith.
Hopefully speech-to-text and text-to-speech will make the question moot in the medium term.