A few years ago I received a VM from a spam caller, the content of which was a Twilio tutorial, verbatim ("You did not reveal yourself to be human. Goodbye!")

A few years ago I received a VM from a spam caller, the content of which was a Twilio tutorial, verbatim ("You did not reveal yourself to be human. Goodbye!") https://www.twilio.com/blog/2016/02/tracking-call-status-how-can-you-tell-if-a-human-answers-the-phone-2.html https://www.twilio.com/blog/2016/02/tracking-call-status-how... This has been going on a while.