Do we have a constitutional right to smile? Seems silly, but we probably do - after all, smiling is expressive activity, and such expression is protected by the First Amendment.

But not every country has a First Amendment. One of those unfortunate countries is Romania, especially when it suffered under the heel of a communist dictator, Nicolae Ceaușescu.

One of Stewart's students at the Appalachian School of Law, a young woman named Irina Dan McGarry, grew up during the last few years of that dictatorship and its aftermath. Her story is a chilling reminder of the often under-appreciated value of our constitutional rights.