Clawbacks can't happen unless operators and other participants are positively identified. However, if someone slips up, it is possible that a dedicated set of doxers could trace things back quite a ways. Most people do not have the combined skill and discipline to maintain perfect anonymity. With any luck, the trail will permit for some to be identified.
We know what pirate looks like and also his name, unless he gets plastic surgery and lives in the form of Michael Jackson its even more unlikely he would be able to just vanish.
Really? What is his name? Source?
Late to the ponzi party, are we?