I got a call that sounded EXACTLY like a pre-recorded message. I said "Is this a machine" and in a pre-recorded message voice, the caller said "No." But the pauses and voice inflection indicated it was... I mean down to the syllable. Anyway, I only answered because I'm expecting a few business calls over the next few days and the call was for some kind of installation of solar panels. I'm sure they used a routed fake number to get through. When I finally said "this definitely sounds like a machine" the call was automatically disconnected.