Lois Lerner, head of the IRS unit that decides whether to grant tax-exempt status to groups, listens on Capitol Hill in Washington, Wednesday, May 22, 2013, during a House Oversight and

 

              Lois Lerner, head of the IRS unit that decides whether to grant tax-exempt status to groups, listens on Capitol Hill in Washington, Wednesday, May 22, 2013, during a House Oversight and
Lois Lerner, head of the IRS unit that decides whether to grant tax-exempt status to groups, listens on Capitol Hill in Washington, Wednesday, May 22, 2013, during a House Oversight and Government Reform Committee hearing to investigate the extra scrutiny the IRS gave to Tea Party and other conservative groups that applied for tax-exempt status. Lerner later invoked her constitutional right to not answer questions and was dismissed by House Oversight Committee Chairman Darrell Issa, R-Calif. (AP Photo/J. Scott Applewhite)