unfortunately you have to train the algorithm to your liking by blocking everything (IIRC there's also a dislike button somewhere?) not unlike reddit where the

unfortunately you have to train the algorithm to your liking by blocking everything (IIRC there's also a dislike button somewhere?) not unlike reddit where the first thing you should do is unsubscribe from every single default subreddit (if you visit the home page at all, anyway) - this has been true for as long as I've been there (a decade, and I haven't really visited for the past couple years)