With the way wiretapping laws work and the bus operator not being a party in any of the conversations they surveil, I wonder if it's legal to be recording peoples' voices here.
I think that public transport would count as a public place. My understanding is that wiretap laws and laws on recording focus primarily on private conversations. In Baltimore, wiretap laws only apply where there is a 'reasonable expectation of privacy' ( https://cite.case.law/a3d/197/27/#p685 ) per Fourth Amendment standards (which would suggest that any recordings made in a public place would be lawful). California…
It is absolutely insane that not assuming a computerized private investigator is following your every step and listening to your every word as soon as you step through your front door is considered 'unreasonable'.
> It's therefore likely that a simple sign saying 'recording in progress' or something similar would be adequate.
It's even more insane that a simple "conversations may be recorded" sticker is all it takes to nullify the 4th Amendment in public.