Our business idea based on the CSS history hack: a new way to monetize web assets.
wozad.com
wozad.com
One option would be to start of with a list of the top 500 sites and then determine from that information what demographic the user fits it. Then you could load a list of sites pertaining to that demographic and further narrow down the user's behavior.
Also, if you're talking about ads on a certain site, the publisher can make a list of the sites in their niche and then you could load that list and move on from there.
All in all, this has some very interesting potential. The question is, why hasn't Google done it already?
The CSS hack is only worthwhile if you don't have the kind of data sources that the big guys have. If this technique actually made money, you would probably want to sign up for something like Lookery or RightMedia because they'd get you better results.
Your logic is self-serving, don't you think? You have no history of contributing to HN discussion besides posting your company link twice. A post title has little to do with the quality of content on the other side. I think people ignored it for a reason. Not to mention, how is this that much different from Schill's random hack back in 2006?