This.  I like how OP states it as "Proof".  Such a joke.  Seriously moderators, Isn't it ur responsibility to edit these misleading titles?

"and I suppose you are just choosing to ignore the detailed technical critique by one of the core bitcoin develoers of the post you reference?
gmaxwell pours cold water on this "proof"
http://www.reddit.com/r/Bitcoin/comments/1ymwzj/mtgox_still_authoring_invalid_transactions/"