red_pony - 10:12 pm on Nov 3, 2008 (gmt 0) [edited by: martinibuster at 1:17 am (utc) on Nov. 4, 2008]
I doubt it's CPM as ads have taken over all slots on my sites and the stats show no income for them. This implies they are paying big money for clicks, or there is some other way they have over run all the other advertisers.
[edit reason] See TOS. [/edit]
[edited by: martinibuster at 1:17 am (utc) on Nov. 4, 2008]