A presumed "Reich Citizen" without a mask behaved aggressively when the Federal Police were deployed and insulted the officers.
The 54-year-old also denied their legitimacy, as the federal police reported on Wednesday.
Accordingly, the emergency services actually checked the man on Tuesday evening because he was not wearing a mask.
He then wanted to see her "official ID" and became aggressive, the authorities said.
Essen - Under "massive resistance" the man came to the police station, where the 54-year-old denied the legitimacy of the Federal Republic.
Criminal proceedings have been initiated against him.
dpa