Darrell Issa

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House Oversight Committee Chairman Rep. Darrell Issa said Tuesday that little seems to be getting done to save taxpayers money and avoid wasting billions of dollars through duplication and redundant programs. (Associated Press)

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** FILE ** This March 26, 2014, file photo shows House Oversight Committee Chairman Rep. Darrell Issa, R-Calif., on Capitol Hill in Washington. (AP Photo/J. Scott Applewhite, File)

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**FILE** House Oversight Committee Chairman Darrell Issa (right), California Republican, with the committee's ranking member, Rep. Elijah Cummings, Maryland Democrat, continues his probe of whether tea party groups were improperly targeted for increased scrutiny by the Internal Revenue Service as the panel questions IRS Commissioner John Koskinen on March 26, 2014, during a hearing on Capitol Hill in Washington. (Associated Press)

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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)

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** FILE ** In this Jan. 16, 2014, file photo, House Oversight Committee Chairman Darrell Issa, R-Calif. is seen on Capitol Hill in Washington. Issa is asking the White House to turn over records related to President Barack Obama's decision to reopen the White House political office earlier this year. Issa says he wants to know if the White House might be using taxpayer money improperly to help Democratic candidates for Congress and other offices. (AP Photo/J. Scott Applewhite, File)

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House Speaker John Boehner, Ohio Republican, said Rep. Darrell Issa was within his rights to end Wednesday's oversight committee hearing after former IRS employee Lois G. Lerner refused to answer questions about the tax agency's tea party targeting. (associated press)