The Federal Police are tracking and spying on Bundesliga fans.  

The Bundesliga, sometimes referred to as the Fußball-Bundesliga or 1. Bundesliga, is a professional association football league in Germany. At the top of the German football league system, the Bundesliga is Germany's primary football competition.

The Federal Police is the national and principal federal law enforcement agency of the German Federal Government, being subordinate to the Federal Ministry of the Interior, Building and Community. The Federal Police is primarily responsible for border protection, railroad and aviation/air security.

The DFL Deutsche Fußball Liga GmbH, or simply Deutsche Fußball Liga, and often shortened to DFL, is a wholly owned subsidiary of Die Liga – Fußballverband. The DFL is responsible for entire operating business of the Ligaverband, including the Bundesliga and 2. Bundesliga leagues.

Henning Schlottmann (User:H-stt), CC BY-SA 4.0 , via Wikimedia Commons