While Congress and the blogosphere debates the legality of President Bush's executive orders putting the National Security Agency in the business of tapping American citizens communications without a court warrant, the tech site ArsTechnica offers an intriguing theory about the underlying technology being used by the NSA, and a possible explanation for the government's reluctance to use the Foreign Intelligence Surveillance Act (FISA) court process for their wiretaps. Extrapolating from various public statements indicating that new technology was involved, ArsTechnica writer Hannibal surmises that It is entirely possible that the NSA technology at issue here is some kind of high-volume, automated voice recognition and pattern matching system. Now, I don't at all believe that all international calls are or could be...