WASHINGTON - MAY 13:  Former State Department lawyer Philip Zelikow (R) talks with Georgetown University Professor of Law David Luban (L) as they stand next to a desk set aside for witness Ali Soufan and partitioned from public view before a hearing of the Senate Judiciary Subcommittee On Administrative Oversight and the Courts May 13, 2009 in Washington, DC. The subcommittee heard from witnesses about the the so-called 'Torture Memos' produced by the Office of Legal Counsel in the Bush Administration. A former FBI special agent, Soufan infiltrated Al Queada and questioned terrorisim suspects. Getty Images logo Getty Images 5 months ago

WASHINGTON - MAY 13: Former State Department lawyer Philip Zelikow (R) talks with Georgetown University Professor of Law David Luban (L) as they stand next to a desk set aside for witness Ali Soufan and partitioned from public view before a hearing of the Senate Judiciary Subcommittee On Administrative Oversight and the Courts May 13, 2009 in Washington, DC. The subcommittee heard from witnesses about the the so-called 'Torture Memos' produced by the Office of Legal Counsel in the Bush Administration. A former FBI special agent, Soufan infiltrated Al Queada and questioned terrorisim suspects.