‘Free speech is a facade’: how Gaza war has deepened divisions in German arts world
(www.theguardian.com)
You really should recheck your sources. F.e. this case here
The state of Berlin is now trying to pass a law to allow universities to exmatriculate students on “behavioural” grounds (aka political stances).
is not "behavioural grounds", but because some students beat up a jewish student for political reasons and the university wasn't allowed to expell them due to legal reasons.