On Thursday, Feb. 10, 2011, Internet entrepreneur Andrew Breitbart, the impresario of the ACORN scandal and a growing investigative force in the conservative media, held a press conference at the Conservative Political Action Conference. At that press conference, he laid out evidence of a concerted effort by government officials, race-baiting lawyers and certain black non-farmers to defraud the federal government of millions of dollars by exploiting a legal settlement called Pigford. On Saturday, Feb. 12, 2011, Shirley Sherrod, the single largest recipient of cash from the Pigford settlement, filed a lawsuit against Breitbart for defamation. Sherrod, you may remember, was...