> Maybe ultimately you open up spam fighting to your users. If you managed this well, you could harness a lot of energy. Doesn't Google already consider that i

> Maybe ultimately you open up spam fighting to your users. If you managed this well, you could harness a lot of energy. Doesn't Google already consider that if a user returns to the results page (or clicks a second link) then the first link visited was not satisfactory. Seems like a pretty elegant solution.