Er... how, exactly, would the supply rise? Are you actually claiming that people would send new supplies of USD into an exchange that had just had its bank accounts seized? This makes no sense.
People happily sent USD into Bitfloor after it was 'hacked'. Twice.
BTW, has anyone IP checked where Karpeles is logging in from lately? Because he's still reading these forums, though he has not spoken since the beginning of June.
I say Cuban IP.