Volkswagen's Disastrous American Strategy

Had Martin Winterkorn conceded defeat in his boardroom battle with Volkswagen corporate patriarch Ferdinand Piech five months ago, he would have avoided the disgrace of the company's U.S. pollution control scandal, which earlier today wiped nearly a quarter off the value of VW's stock. Instead, Winterkorn, having recently been given a five-year extension on his contract, has some tough questions to answer.