This is the text in the law, it is absolutely ridiculous:
(3) Whoever publicly or in a meeting approves of, denies or downplays an act committed under the rule of National Socialism of the kind indicated in section 6 (1) of the Code of Crimes against International Law in a manner which is suitable for causing a disturbance of the public peace incurs a penalty of imprisonment for a term not exceeding five years or a fine.
This is the text in the law, it is absolutely ridiculous:
https://www.gesetze-im-internet.de/englisch_stgb/englisch_stgb.html#p1333
Reminds me of Reddit when I was banned for being a Trump supporter because I was a "risk to the safety of the community".