Good revolutions and bad revolutions

Taking a lesson from its cousins in the West, al-Jazeera isn't just reporting the news - it's trying to shape it. Qatar-based Al Jazeera, the leading Arabic language network, was pivotal in keeping up momentum during protests that toppled Zine al-Abdine Ben Ali and Hosni Mubarak, both entrenched rulers who were no friends of Qatar's ruling Al Thani dynasty.When Al Jazeera's cameras turned to