I think I pointed out when we were getting close to 21 million posts some time back and was told by one of the owners/admins at the time (Nick?) that the counter isn't accurate and that we'd actusally reached that number of posts some time before. Don't know if that's still true or not.
All of this has happened before… https://wordforge.net/index.php?threads/the-red-room-has-over-a-million-posts.100610/ https://wordforge.net/index.php?threads/countdown-to-1-5-million-posts.58390/