Searching For Answers: From New York newspaper columnists to an Illinois senator, the liberal left is blaming the Tea Party and conservative stars for the shooting of an Arizona congresswoman. How about blaming the communist and Nazi-loving shooter? It didn't take long for New York Times columnist Paul Krugman to blame the Tea Party and Sarah Palin for the shooting outside a Tucson supermarket that seriously injured Congresswoman Gabriel Giffords and left six others, including a 9-year-old, dead. Writing Saturday, as the shooting was still fresh and little was known of the shooter or the circumstances, Krugman spoke of a...