He's talked about it for an hour, with teapot, and his twitch stream. He doesn't say what they should do, other then it needs to be looked at. He even said it's harder then some of the raid content, and trying to get 50 pugs to do it is hard.
He's even only trying to do the meta in a pug, as he's yet to complete it. With 12 hours of game time put into trying.