Hi @Jenkler! Long time no see 😁
I don't think we can do this right now, since visibility is handled on the category level.
It could likely be done in a plugin though, to enforce visibility on a per topic level ..
Post the link to your NodeBB forum and rate the forum of the previous user.
You can give a score of 1. very bad to 10. the best.
I go first
What do you think of my forum
I use a dark (black and yellow) persona theme. I removed the profile pictures and make most of the images square with round edges.