The German police need to reflect that they go home at night, that they live among an angry and oppressed populace and what might happen when this all boils over.
I suspect their future is that or a dock at Nuremberg.
This is exactly the philosophy and tactic advocated by the "3% Percenter" crowd for popular resistance against a tyrannical government. To learn more about it check out the "Sipsey Street Irregulars" blog.