I do not see what your conclusion has to do with your premise.
Subreddits have topics and rules. Moderators curate posts to suit those topics and rules. This has value.
Subreddits have topics and rules. Moderators curate posts to suit those topics and rules. This has value.
My local stage and municipality have subreddits. The state subreddit was taken over by political hacks years ago. The municipality subreddit is getting worse and worse.
There’s no obligation at all to administer a regional subreddit in an inclusive way.