My understanding is that the crime he's allegedly committing is against US based businesses that own the copyrights he is infringing upon, thus he can be extrad

My understanding is that the crime he's allegedly committing is against US based businesses that own the copyrights he is infringing upon, thus he can be extradited (assuming the home country cooperates, but given the treaties in place it's hard to imagine they wouldn't except in very extreme cases).