along with the strong censoring that has occurred on reddit throughout the years, they have now removed r/all from the app and while using a desktop/laptop browser. instead of being able to stumble upon new subreddits you never knew existed, it wants to curate what you’re allowed to see
some of the illicit subs back when they were banning these subs, moved onto forums, or obscure sites. those communities died because they are too scattered now.