Really? Tomorrow night, Google's DeepMind is probably going to mop the floor with a 9-dan Go professional for the third game in a row. What's Facebook doing for fun these days?

Facebook's building a Go playing AI too. They're just a bit behind.

Yeah, well, just wait until my new Go AI is up and running. Those other guys had better run and hide. Real soon now.

'A' leader. Not 'the' leader. Or is there something very specific that makes you say that?

But it wasn't when it started. Which is the point.