Pintrest is among the top blocked. It clearly doesn't have spam, but it commonly shows up because of it’s vast array of user content. For people not interested in Pinterest content, this is a very useful feature.
NYTimes is another good example, great content for subscribers, essentially useless spam in a search result for non-subscribers. The only person who can configure this is the user.
They used to have outright incorrect information a long time ago. They fixed the site and are much better, but it's aimed at a non technical audience in the end.
NYTimes is another good example, great content for subscribers, essentially useless spam in a search result for non-subscribers. The only person who can configure this is the user.