Especially now that Google is a "content provider," sites like Metafilter have to battle Youtube, Google+ etc for ranking. Guess who's winning? Traffic is going away from other sites to Google's own properties and there's isn't a damn thing metafilter et al can do: Google handles ranking, display and ads.
Commercial sites now have to deal with a full page of ads before the real results so their fate is sealed another way. In other words, we need 4-5 search engines, not one giant monopoly that seeks to increase ad clicks by underhanded methods each quarter.
Commercial sites now have to deal with a full page of ads before the real results so their fate is sealed another way. In other words, we need 4-5 search engines, not one giant monopoly that seeks to increase ad clicks by underhanded methods each quarter.