Newt Gingrich has a new unofficial campaign surrogate and her name is Sarah Palin. As the 2008 veep nominee sees it, Gingrich is getting a raw deal from the national media and conservative elite, the very same forces who conspired against her when she was on the national ticket. Palin hasn’t endorsed Gingrich — and has no official role in his campaign — but she is repeatedly surfacing at just the right times on the national airwaves to vociferously defend him. In her latest appearance, Palin stated: “Look at Newt Gingrich, what’s going on with him via the establishment’s attacks,”...