Maybe people are searching for an "Answer" engine more so than an "Advertising" engine.
The concept of "relevance" is inherently corrupted by disguising ads as answers with their ranking/order sold to the highest bidder with additional income derived from mistaken/erroneous clicks.
The concept of "relevance" is inherently corrupted by disguising ads as answers with their ranking/order sold to the highest bidder with additional income derived from mistaken/erroneous clicks.