Turn federation off and browse /all. 90% of content is the same 4-5 posters or very niche magazines that are full of posts exclusively submitted by the magazine owner. Comments are a bit more varied but you can’t throw a stone without hitting one of about 7 frequent commenters, which also includes the 4-5 post submitters.
lol that whole comment is confidentlyincorrect material.
Somebody read the “about” page on their sleep tracking app and fancies themselves an expert now.