What is the limit? Zhou Tong stole close to half a million dollars, but you actually took steps to make sure his privacy was protected.
Zhou Tong hasn't been proven to be guilty yet, and the Bitcoinica people have started legal processes to pay back the BTC. If pirateat40 doesn't work toward paying back within a few months, his case will be very clear.
Theymos, Zhou Tong AGREED to the evidence against him, but claimed he was framed. He never produced any proof of a third party. That makes him guilty in most world courts - mind you, courts haven't been "paid off".