What would the FBI against a dual German/US citizen that informed German police that US government employees violated German law while in Germany? As a result they were declared persona non grata.
Why, why do you persist in asking this fantasy questions? Are you writing a story? Aside from the premise as so unlikely as to never occur, predicting in this era what American law enforcement would do to a foreign citizen who claims US government employees violated German law while in Germany, you may as well guess enhanced interrogation is as likely as complete total disregard for the information.
I have forty years experience in the specialty of Housing Law and Tenant's Rights advocacy. The answer I provided to you does not create an attorney and client relation. You are free to check my office contact information at my AVVO profile. The answer offered is in the nature of general information, and should not be considered as tailored legal advice. I offer answers as a service to the community with my firm belief that you should try gain a good outcome for your legal issue and to avoid a bad outcome if you can.
Years licensed, work experience, educationLegal community recognition
Peer endorsements, associations, awardsLegal thought leadership
Publications, speaking engagementsDiscipline