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Photo by: J. Scott Applewhite

** FILE ** In this May 22, 2013, file photo, then Internal Revenue Service official Lois Lerner refuses to answer questions as the House Oversight Committee holds a hearing to investigate the extra scrutiny the IRS gave tea party and other conservative groups that applied for tax-exempt status, on Capitol Hill in Washington. (AP Photo/J. Scott Applewhite, File)

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