Flawless victory..Mircea wins

So do we have proof that Mircea did this? He's not my favorite person, I will admit, but he does get a cookie if he managed to pull this off. He's a bit histrionic for my taste.
The legalness of the "attack" got murky when the "attacker" put in the order for the eth short. Curious to see if using that information, or dissemination of it to others, constitutes insider trading.