crack 99 was xiang li.nd really if you think about what the crack 99 website was, it was an inventory of high level advanced software that had been stolen from the united states. xiang li never asked us why we wanted the software, who we were, how we were going to use it. he had no concern for the potential harm and the consequences. his technology trafficking operation could cause. >> so now we could get a federal arrest warrant for this guy, but it's not going to amount to much to somebody in china who is going to want to leave. it helped to go through all of his e-mails because i could figure out a little bit more about xiang li and i'm seeing how he communicates with his customers. how he follows up. i mean, he really was dedicated to all of his customers to making sure that they got the product that they paid for. and so i knew that he was eager to please his customers. i wanted to use that to get him to travel to where we could arrest this guy. >> we understood what his motivation was, and his motivat