Or "I'm a power user" of sorts. Probably a very small minority of users fiddle that setting.

Dang said a similarly small minority of users here do all the commenting.

This is true of practically every online community. The vast majority of the users are passive participants, a small fraction contribute, and a small subset of contributors generate most of the content. Reddit is a prime example of this, the numbers are incredibly lopsided there.

See: “Most of What You Read on the Internet is Written by Insane People”

https://old.reddit.com/r/slatestarcodex/comments/9rvroo/most...