A bipartisan group of senators, representatives, and members of the 9/11 Commission flanked President Bush Friday at his signing of sweeping intelligence reform legislation. But an equally diverse collection of citizens' groups criticized what they saw as the potential for government oppression and invasions of privacy codified in the new law. President Bush called the new law, "the most dramatic reform of our nation's intelligence capabilities since President Harry S. Truman signed the National Security Act of 1947. "Under this new law, our vast intelligence enterprise will become more unified, coordinated and effective," Bush said. "It will enable us to...