Michael J. Sullivan, Director, Acquisition and Sourcing Management, Government Accountability Office, (L), David Patterson, Principle Deputy Undersecretary of Defense for Comptroller, (C) and James Finley, Deputy Undersecretary of Defense for Acquisition and Technology, (R) testify during a joint Senate Oversight and Government Reform Committee and National Security and Foreign Affairs Subcommittee hearing on Defense Department Acquisitions on Capitol Hill in Washington on April 29, 2008. (UPI Photo/Patrick D. McDermott)