Free Speech and the Peaceful Public Order

I arrived home from my sister Mary’s funeral Saturday evening, and saw that Arizona Congresswoman Gabrielle Giffords and several other people had been shot during some kind of meet-and-greet in her congressional district. I’d never heard of Giffords, but was discouraged that such a thing would happen – it’s hard enough just given our political process to get good people to run for public office, and it was of course a terrible tragedy for the people involved. It seemed to me that it had been a long time since something like that had happened. As I read t...