Most of the users have dynamic IP and not static >Neither the Gestapo nor the KGB will be able to do the task. Dynamic IP's are issued in blocks as assigned by ARIN. Data analysis will show which blocks are used and if the Gestapo or the KGB had the computer power that is out there now ... you get the idea :) True, being on a P2P is not illegal but the actions of a few who use it for illegal purposes will have ramifications on those who use it legally.