From a reader:

Jonah, This is what puzzles me. Iraqโ€™s government appears to have a fragile hold on its country while Iran appears to be firmly in control. This seems to confirm the pre-1989 view of the relative stability of democracies and dictatorship best expressed by Jean-Francios Revel in โ€œWhy Democracies Perish.โ€ But after the Berlin Wall fell and the Soviet Union collapsed, we were led to believe what Natan Sharansky has written in โ€œThe Case for Democracy,โ€ that dictatorships are vulnerable political structures. Whoโ€™s right? Revel or Sharansky, if I may put the question that simplisticly.

Me: Personally, I think itโ€™s more both/and rather than either/or, but Iโ€™m running out for a lunch and a hike. Back in a while.