Following the political earthquake that removed Tunisia’s President Zine el-Abidine Ben Ali from power nearly two weeks ago, seismic waves have been shaking ruling regimes from Algeria to Egypt, and from Jordan to Yemen. But if political earthquakes could somehow be measured on a “political” Richter scale, the question would be: Is this a magnitude 3 mild tremor that will pass, leaving behind little damage to the region’s authoritarian regimes and dictatorships? Or will it prove to be a ...