Johan
Ex got M3 in the divorce, waiting for EU Model Y!
True, but they can simply add the already-ubiquitous "this call may recorded for quality and training purposes" to the beginning of each call and be done with it. Having that audio is probably valuable for Tesla, and does not have to put them in a bad position, they can record it openly and with prior notice.
But then you better only use it for "quality and training purposes" which I suppose means internal use, not to be made public?