The U.S. Constitution has been largely ignored in the recent flurry of privacy laws and regulations designed to protect personal information from incursion by the private sector despite the fact that many of these enactments and efforts to enforce them significantly implicate the First Amendment. Questions about the role of the Constitution have assumed new importance in the aftermath of the September 11, 2001 terrorist attacks on the World Trade Center and the Pentagon. Recent efforts to identify and apprehend terrorists and to protect against future attacks threaten to weaken constitutional protections against government intrusions into personal privacy. However, these efforts vividly demonstrate the value of information collected in the ...