Goldman Hunting for 'Muppets'

March 22 (Bloomberg) -- William Cohan, author of "Money and Power: How Goldman Sachs Came to Rule the World" and a Bloomberg View columnist, talks about reports that Goldman Sachs Group Inc. is reviewing internal emails after outgoing executive Greg Smith attacked the firm's culture in an opinion piece last week. He speaks with Erik Schatzker and Stephanie Ruhle on Bloomberg Television's "InsideTrack." (Source: Bloomberg)