There are a series of articles on this issue discussed in this article in the Guardian, "The truth about Twitter, Facebook and the uprisings in the Arab world" by Peter Beaumont. Beaumont goes to sources close to the streets to try to assess the impact of social media and its role in the events.
Jay Rosen dissects the kind of thinking behind "The 'Twitter Can't Topple Dictators' Article" and points out the typical strategies and shortcoming.
Jay Rosen dissects the kind of thinking behind "The 'Twitter Can't Topple Dictators' Article" and points out the typical strategies and shortcoming.