To add to that leoandru, there a persons who work from home and have to upload huge files and/or do a lot of data entry bundles with VOIP calls at the same time.
Multi-tasking like that eats at bandwidth. Now image more that one computer doing the samething.
I go further. Gaming environments would experience greater gameplay experience with dealing with competitive online gaming.
Free Thinkers are those who are willing to use their minds without fearing to understand things that clash with their own customs, beliefs for privileges. This state of mind is not common, but it is essential for right thinking; where it is absent, discussion is apt to become worse than useless.