if you really want revenge over robo-callers, try the "Jolly Roger Telephone Company"
-
http://www.jollyrogertelco.com/- According to the New York Times, this program allows a customer
- to put the phone on mute and patch telemarketing calls to a robot,
- which understands speech patterns and inflections and
- works to keep the robo-caller engaged
________________________________________
https://www.moneytalksnews.com/7-tips-stop-annoying-robocalls