Search Engines Promoting Their Own Products

There is a set of interesting quizes being published over at SEObook.com – the one below is very telling.  I personally think it is OK if a company pushes its own products but Google and other search engines built their popularity on the basis of offering free and fair search results.  Many average Joes’s (and Jane’s) don’t understand what is paid and what is organic, they just assume they are getting the best results on the first page….