Nothing is more awesome than Google and Hoertjoep (Youtube)
There isnt much that i havent been able to solve after getting stuck and then googling lol. Google is your friend.
You're all talking about the concept of information asymmetry and how the internet breaks down a lot of traditional barriers in this regard. Go do some reading on it, it's truly fascinating stuff
As a starter link (shudder), here's the wiki: http://en.wikipedia.org/wiki/Information_asymmetry
Although it refers to information asymmetry specifically in the broader economic context, it's implication in day-to-day life is particularly relevant and important too.
Follow the cited links and articles for the really interesting stuff
You have a right to your opinion. I have a right to tell you how fucking stupid it is.