Lessons from the Galleon Scandal

The collapse of the Galleon Group hedge fund and criminal conviction of its founder, Raj Rajaratnam, is just the latest example of a cataclysmic about-face in the finance industry. Anita Raghavan, author of "Billionaire's Apprentice," a just-released book on Galleon, discusses why such scandals recur with such frequency and what cautionary lessons bankers and others can draw.