The Volkswagen diesel deception - 5 key questions

News about Volkswagen's (VW) emerging emissions test rigging scandal makes one wonder if there is ever a story in business ethics too preposterous to be true. But it certainly raises some interesting and important questions about the nature of corporate responsibility that demand some pretty quick answers. In some ways, it is not a complicated story, and even the CEO Martin Winterkorn today admitted to the firms culpability and apologized. "We totally screwed up" the carmaker's US chief was also reported as saying . So, VW deliberately manipulated the software that manages their diesel engines so that the emission data in test mode appeared significantly lower (up to 40%) than in reality. And this is not just pretending the cars are more fuel efficient than they really are. The EPA clearly states that the substances whose level of emissions were concealed: "penetrate deeply into sensitive parts of the lungs and can cause or worsen respiratory disease, such as...