Otherwise you’re going to be in big trouble.

Police, protesters clash during May Day rallies in Berlin – At least 5,000 protesters took to the streets on Saturday during May Day rallies in Berlin, clashing with police and injuring three officers, police said.
The injuries occurred after some demonstrators threw fireworks, bottles and rocks in protests over social inequality. About 5,600 police were deployed, and some responded with pepper spray in what marked the second May Day protests since the start of the coronavirus pandemic.
Demonstration in Berlin abgebrochen – Massive Angriffe gegen Polizei.