http://motherboard.vice.com/read/satoshis-pgp-keys-are-probably-backdated-and-point-to-a-hoaxA good article on Vice magazine which is a huge website and gets tons of traffic. It expands on the points made by Greg Maxwell a couple of hours ago. It's impossible to claim Craig Wright is Satoshi at this point, you would need to take a big leap of faith to do so. Im not saying he isn't 100%, but at the same time anyone that thinks he's the real deal is being delusional.