That looks like judgment from availability bias. How do you think MIRI did go about getting researchers and these better directors? And funding? And all those connections that seem to lead to AI safety being a thing now?
IMHO, AI safety is a thing now because AI is a thing now and when people see AI breakthroughs they tend to think of the Terminator.
Anyway, I agree that EY is good at getting funding and publicity (though not necessarily positive publicity), my comment was about his (lack of) proven technical abilities.
There have been a couple of brief discussions of this in the Open Thread, but it seems likely to generate more so here's a place for it.
The original paper in Nature about AlphaGo.
Google Asia Pacific blog, where results will be posted. DeepMind's YouTube channel, where the games are being live-streamed.
Discussion on Hacker News after AlphaGo's win of the first game.