As a journalist who covered Rick Santorum in Pennsylvania for years, I can understand the Tea Party’s infatuation with him. It’s his anger. It is in perfect synch with the constituency he is wooing. Even at the height of his political success, when he had a lot to be happy about, Santorum was an angry man. I found it odd. I was used to covering politicians who had good dispositions — or were good at pretending they had good dispositions. Santorum was different... People who don’t know him — and just see the angry Rick — don’t realize what a...