Connolly, Antonia R. Hill, Wendy B. Norman, Kimberly Justice, Richard S. Rosenberg, U.S. Department of Justice, Philadelphia, PA, for Appellant. Ian M. Comisky, Matthew D. L Blank Rome LLP, Philadelphia, PA, J. Tenvillinger III, John M. Gidley, Christo- pher M. Curran, (Argued), Lucius B. Lau, White & C