The full set of links to material cited on tonight's show will be posted here, but the one Rachel called out specifically is this Pro Publica piece:
Part 1: Presidential Pardons Heavily Favor Whites
Part 2: Pardon Applicants Benefit From Friends in High Places
OK, here's the full list of tonight's citations:
Newt Gingrich opens Iowa campaign office
Constitution of the United States
U.S. Mail May Arrive a Bit Later
Bush Pardons 6 in Iran Affair, Aborting a Weinberger Trial; Prosecutor Assails 'Cover-Up'
Presidential Pardons Heavily Favor Whites