Yes. Though if they were easy to find they'd be overrun with people who don't feel that what they found is worth protecting.

I've heard about an early Silicon Valley accelerator with some geeky name about functional programming has one :)

Secret is out, everybody hangs out on twitter nowadays. https://www.youtube.com/watch?v=VCwiZ2dh17Q

Probably somewhere on the other side of the looking glass … I mean freenode.