> on reading the rest of this thread I’m more convinced of the dubious legality of the cop’s playing music with the expectation that the recording will be made public
You're convinced by angry internet hobby-lawyers sitting in their Aerons taking a quick break from writing HTML? This is precisely the very low standard of evidence that the officer involved here is trying to short circuit.
Note that I said dubious legality. I was just qualifying my earlier statement that it was legally fine. Hopefully we’ll get a legal ruling on this sooner rather than later.