Yes you are right that mate once the casino have announcement thread here in our community it's easy for us to report the owner or the facilitator of the casino because we are here every hours. While playing in the outside casinos which is too risky cause if there's a problem only Thing you can do is report it to thier customer services which is there's a time that thier facilitator not just very active in terms of reporting.
Every casino should have a thread in the forum community to prioritize service for users to report bugs, problems on the casino or other issues, the casino has a service team section to deal with problem reports but risks other casinos have no thread and don't have a discussion group on telegram and discord. Apart from having the benefit of improving service because it has a thread for the gambler community on the forum, other benefits can also increase the reputation of the casino based on ratings from reviewers who have given good reviews on the top casino lists.
If you are a crypto based casino and having no ANN thread on this forum then you had just missed out the right thing.