Bruce Schneier on why the US government's love of surveilence makes us all less secure

“These risks are not merely theoretical. After September 11, the NSA built a surveillance infrastructure to eavesdrop on telephone calls and e-mails within the U.S. Although procedural rules stated that only non-Americans and international phone calls were to be listened to, actual practice didn’t match those rules. NSA analysts collected more data than they were authorized to and used the system to spy on wives, girlfriends and notables such as President Clinton.”