This website contains age-restricted materials including nudity and explicit depictions of sexual activity.
By entering, you affirm that you are at least 18 years of age or the age of majority in the jurisdiction you are accessing the website from and you consent to viewing sexually explicit content.
Another factor, is…
Well, Especially for users in large communities, or those with lots of interests, they will end up on LOTS of forums.
And, that turns into either, a lot of notifications, or a lot of ignored interactions due to the number of notifications.
The last thing people don’t seem to remember, half of the damn forums wanting to put damn ads everywhere.