Not live, but this reminds me of the Jolly Roger bot that convincingly leads on telemarketers by looping pre-recorded voices. The creator gave a ted-x talk about it awhile back. If you like that stream, you might get a kick out of these.
For example, here's a telemarketer getting so rustled at the bot that he threatens to rape her and murder her children:
https://www.youtube.com/watch?v=JA-jLbsvjGw