When you use the mark all forums read option on the index page (main page of the site) it updates all of the forum entries with your ID to the timestamp at that exact moment. This means that all posts in the database at that exact moment are listed as read.
It has nothing to do with what you have read or not.
Willful ignorance of science is not commendable. Refusing to learn the difference between a credible source and a shill is criminally stupid.
Our latest megaclick came from some lurker using AOL. Recent millions (and how long it took to get there): 26M 18 Apr 2005 12:14:57 (46:01:19:36) 25M 03 Mar 2005 09:55:21 (42:13:04:00) 24M 19 Jan 2005 20:51:21 (43:21:49:00) 23M 06 Dec 2004 23:02:21 (39:...