July 22 (Bloomberg) — James Murdoch’s testimony to U.K. lawmakers was challenged by two former employees of News Corp.’s U.K. newspaper unit, while the law firm whose phone-hacking probe he said he had relied upon for three years was only tasked with looking into the actions of one jailed employee. Erik Schatzker reports in today’s Movers and Shakers on Bloomberg Television’s “InsideTrack.” (Source: Bloomberg)