From Congressional Record:

Committee on Banking, Housing, and Urban Affairs: Committee concluded a hearing to examine whether Fannie Mae and Freddie Mac should be designated as systematically important financial institutions, after receiving testimony from Alex J. Pollock, R Street Institute, and Douglas Holtz-Eakin, American Action Forum, both of Washington, D.C.; and Susan M. Wachter, The Wharton School at the University of Pennsylvania, Philadelphia.