The media is abuzz with the news that the former head of McKinsey consulting, Goldman Sachs director and current board member of Proctor & Gamble Rajat Gupta has been charged with insider trading by the Securities and Exchange Commission. He is now the highest-profile individual to be implicated in the widespread investigation driven by U.S. Attorney Preet Bharara that has already ensnared dozens of lower-level traders and Raj Rajaratnam, former head of hedge fund Galleon.