Senator Bob Corker, a Republican from Tennessee, speaks to the media following a debit-card swipe fee vote on Capitol Hill in Washington, D.C., U.S., on Wednesday, June 8, 2011. The U.S. Senate rejected a six-month delay of a Federal Reserve rule capping debit-card swipe fees set by Visa Inc. and Master Card Inc. whose shares fell after the vote was completed. Photographer: Andrew Harrer/Bloomberg via Getty Images