> Ads for chainsaws on a chainsaw Or what Google is doing for years: a wall of ads for "Black & Decker" chainsaws when you specifically search "Husqvarna" or "

> Ads for chainsaws on a chainsaw Or what Google is doing for years: a wall of ads for "Black & Decker" chainsaws when you specifically search "Husqvarna" or "Stihl", sending the results you want to the sixth or seventh place in the page.