By Reuters Staff 2 Min Read FILE PHOTO: The logo of Ernst & Young is seen in Zurich, Switzerland November 13, 2020. REUTERS/Arnd Wiegmann BERLIN (Reuters) - EY Germany said its head, Hubert Barth, was stepping down and announced plans for a programme to help restore trust in its work as an auditor following the collapse of payment services firm Wirecard. In December, German prosecutors opened an investigation into partners at EY over the Wirecard scandal after an accounting watchdog filed a report accusing them of criminality in their work for the failed payments company. EY has lost a number...