Congress killed the Total Information Awareness (TIA) program in 2003 and several new programs have been reported to take its place. (See Total Information Awareness just changed its name FGI, 2006-02-26.) A forthcoming GAO report looks at the use of the Analysis, Dissemination, Visualization, Insight and Semantic Enhancement (ADVISE) system.

• New Profiling Program Raises Privacy Concerns, by Ellen Nakashima and Alec Klein, Washington Post, February 28, 2007; D03.

The Department of Homeland Security is testing a data-mining program that would attempt to spot terrorists by combing vast amounts of information about average Americans, such as flight and hotel reservations. Similar to a Pentagon program killed by Congress in 2003 over concerns about civil liberties, the new program could take effect as soon as next year.

But researchers testing the system are likely to already have violated privacy laws by reviewing real information...