Heres the link to the report that started it all for all the doublers out there.
And there really seems to be a strong community of them doing this system.
And if you feel that the link is a scam, just leave a comment and i'll email u the pdf file myself.
edit- decided to remove the link as it apparently is in conflict with google adsense criteria..
so for those who want the pdf just leave a comment and i'll email it over
re-edit- Stupid Ad-no-sense will not approve this blog, so i say __ u anyway here's the link to the report in support of Xinfinitum