Gov. Sarah Palin is the political train wreck that keeps on giving. First, she was an awful choice last year as John McCain's running mate. I came to this conclusion with regret - I am one of McCain's biggest admirers. But facts are facts. An inexperienced governor of a small state, she lacked the experience to be President and brought nothing to the ticket except a surefire knack for exciting voters who were already reliably Republican. It was a strategically awful choice, and I said so - both on and off microphone - at the time. Most pundits thought I...