While it's somewhat unrelated, with the US having passed the NDAA which allows the military to detain US citizens within the homeland without a warrant or a trial I wouldn't put anything past them at this point. It doesn't matter whether there's anything on Wikileaks that breaks copyright, if all it takes is an accusation to get it brought down then rest assured it will happen.
This is the latest update:
SOPA Delayed – But Not For Long | TechCrunch