Tough Audi decision alleged: diesel-emission gear or profitable high-end audio systems?

2014 Audi A7 TDIAlthough it's not been in U.S. news much lately, the VW diesel scandal continues to unfold in Germany, as prosecutors continue their investigations over whether criminal acts were committed under German law. That doesn't mean U.S. investigations have finished, however. Last week's arrest in Germany of a former Audi executive, Zacchio Giovanni...