The National Security Agency Declassified: "The largest U.S. spy agency warned the incoming Bush administration in its 'Transition 2001' report that the Information Age required rethinking the policies and authorities that kept the National Security Agency in compliance with the Constitution's 4th Amendment prohibition on 'unreasonable searches and seizures' without warrant and 'probable cause,' according to an updated briefing book of declassified NSA documents posted today on the World Wide Web."

(Via The National Security Archives.)