They have people running around with "Reichsflagge". There are people from 3. Weg, a known Neo-Nazi party. There are people from AfD, another Ultra-Conservative right extremist party. There are people from "Die Basis", a party full of Nazis and conspiracy nutjobs. There are people holding anti-vaxx signs. They are calling to bring in children as human shields. They are calling for disassembly of the government.
But sure, it's just a "difference in opinion".