Goodbye, Mubarak: Hope, Fear and Mahir Çağrı

Ethan Zuckerman parses the day's events in Egypt. "When people take to the streets and the army is called out to stop them, at least two things can happen: Tunis, or Tiananmen. When the world is watching, a peaceful outcome is more likely. A threatened regime, when they think they're immune to scrutiny, is a very dangerous thing."