Facing the unthinkable here just seven days ago — a second loss in a row to Newt Gingrich — Mitt Romney’s campaign team hatched a two-part plan to win in Florida: make Newt mad and Mitt meaner. -snip- A team of some of the most fearsome researchers in the business, led by Mr. Romney’s campaign manager, Matt Rhoades, spent days dispensing negative information about Mr. Gingrich, much of it finding its way to the influential Drudge Report, which often serves as a guide for conservative talk radio and television assignment editors and to which Mr. Rhoades has close ties. The...