House Oversight Committee Chairman Rep. Darrell Issa, R-Calif., right, listens as the committee's ranking member, Rep. Elijah Cummings, D-Md. speaks on Capitol Hill in Washington, Wednesday, March 26, 2014, as the committee continues its probe of whether tea party groups were improperly targeted for increased scrutiny by the Internal Revenue Service. (AP Photo/J. Scott Applewhite)