June 25, 2009 -- In December 1989, I stopped in Moscow, on my way to Estonia as part of the first group from the West to hold a conference on free markets in the Soviet Union. A colleague and I met with scholars and others who we thought would be sympathetic to our mission. Not infrequently we were told that they had heard and, we gathered, been inspired by the rhetoric of Ronald Reagan and Margaret Thatcher about the nature of their regime, an evil empire, and what should be done: “Mr. Gorbachev, tear down this wall!”