Federal Bureau of Investigation Director Robert Mueller listens during a House Judiciary Committee hearing on Captiol Hill September 16, 2008 in Washington, DC. The committee asked Mueller about the FBI's anthrax investigation, allegations of improper collection of information on reporters, the Bureau's approach to the mortgage fraud crisis, and the expanded investigative and intelligence gathering powers resulting from the proposed Attorney General Guidelines concerning the FBI's domestic operations. By Chip Somodevilla/Getty.

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