If you want to pursue this matter in Germany then the answer will depend on German law so you will need to direct your question to a lawyer in Germany. If your friend is from the U.S., you might be able to sue your friend in the state where your friend lives or works. In that case, you should direct your question to a lawyer in the state where your friend lives or works. Good luck with this matter.
Answered on Aug 29th, 2014 at 5:55 AM