FROM CNN's Jack Cafferty: "Thou shalt not speak ill of another Republican." That was President Reagan's 11th commandment and a mantra for the Republican Party. These days, not so much. For a while there, Newt Gingrich was all about running a positive campaign. Back in Iowa, he called on his supporters to stay positive and … Continue reading What happened to Newt Gingrich's promise to take the high road?