IRS Commissioner John Koskinen (R) greets Senator Orrin Hatch (C) (R-UT), Ron Wyden (L) (D-OR) and Charles Grassley (seated) (RIA) before a Senate Finance Committee hearing on "Internal Revenue ... more 
IRS Commissioner John Koskinen (R) greets Senator Orrin Hatch (C) (R-UT), Ron Wyden (L) (D-OR) and Charles Grassley (seated) (RIA) before a Senate Finance Committee hearing on "Internal Revenue Service Data Theft Affecting Taxpayer Information" on Capitol Hill in Washington June 2, 2015. REUTERS/Joshua Roberts less 
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Reuters | Photo By JOSHUA ROBERTS / REUTERS
Tue, Jun 2, 2015 4:17 PM EDT