Daniel Sparks of Goldman Sachs testifies before the Senate Permanent Subcommittee on Investigations on Capitol Hill in Washington DC on April 27, 2010. (Photo by Jeff Malet)

Daniel Sparks, Joshua Birnbaum, Michael Swenson and Fabrice Tourre of Goldman Sachs testify before the Senate Permanent Subcommittee on Investigations on Capitol Hill in Washington DC on April 27, 2010. (Photo by Jeff Malet)

Daniel Sparks of Goldman Sachs testifies before the Senate Permanent Subcommittee on Investigations on Capitol Hill in Washington DC on April 27, 2010. (Photo by Jeff Malet)