http://knackriotpvczb6xja67gsmbks35n7mvwfxcdj5tlqhfictgz42vjvad.onion/918
The demo was not-registered, but publicly announced, though people managed to gather, the demo got circled and side-streets got blocked by cops, and the people could not move. A critical reflection of this demo can be found here. (3) Outlook The prohibition of the demo can be a precedent for the future. The state, after the experience of the demo in Leipzig might try to enforce this again.