View the entire show at a class="link" rel="nofollow" href=" br Watch this preview of "Nice Work If You Can Get It," Exposé: America's Investigative Reports, on PBS. br br A tip from a legendary Washington Post reporter. A highly sensitive internal government document. Veteran investigative journalists. br br Scott Higham and Robert O’Harrow, Jr. go “back to school” to learn the ins and outs of government contracting. And with the help of an inside source, get the goods on case after case of failed programs and reveal how the DHS mismanaged taxpayers’ money in its post-911 rush to tighten national security. br br And watch the full episode when it premieres online, Wednesday, August 8, at 12 noon ET. (Or check your local listings for broadcast dates on PBS nationwide, beginning Friday, August 10.