President Barack Obama signs the Improper Payments Elimination and Recovery Act in the State Dining Room of the White House in Washington, July 22, 2010. Watching, from left are; Rep. Charlie Wilson, D-Ohio, Rep. Dina Titus, D-Nev., Rep. Brian Bilbray, Calif., Rep. Patrick Murphy, D-Pa., Sen. Tom Carper, D-Del., Sen. Susan Collins, R-Maine, and Sen. Claire McCaskill, D-Mo.