William Cohan, Christine Harper on Goldman Sachs

March 15 (Bloomberg) -- William Cohan, author of "Money and Power: How Goldman Sachs Came to Rule the World" and a Bloomberg View columnist, and Bloomberg's Christine Harper talk about Goldman Sachs Group Inc.'s corporate culture and departing executive Greg Smith's op-ed piece attacking the firm. They speak with Erik Schatzker and Stephanie Ruhle on Bloomberg Television's "InsideTrack." (Cohan is a Bloomberg View columnist. The opinions expressed are his own. Source: Bloomberg)