This chart is interesting. http://www.technologyreview.com/files/17765/chartusads_x600.jpg http://www.technologyreview.com/files/17765/chartusads_x600.... Onl

This chart is interesting. http://www.technologyreview.com/files/17765/chartusads_x600.jpg http://www.technologyreview.com/files/17765/chartusads_x600.... Online advertising is growing massively. Social network advertising is growing dismally. Why so many people are still kicking the dead donkey?