Documents (IMAGE) Fraunhofer-Gesellschaft Caption Shortly before the fall of the Berlin Wall employees of the former secret police shredded about 40 million pages of documents by hand. Credit © Fraunhofer IPK Usage Restrictions The picture may be used for editorial purposes only. It is protected by copyright. The use is free of charge if the reference is mentioned. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.