Behind the Scenes: Murdoch's National Geographic Makeover

May 19 -- For years a culture clash had been brewing within the halls of the National Geographic Society. Some NGS executives were irritated by the reality-TV shows that had come to dominate the network, which was majority-owned by Rupert Murdoch’s News Corp. The worry was that the lowbrow shows were damaging the society’s credibility and upstanding reputation. Bloomberg's Felix Gillette has more on "Bloomberg Markets."