Send In the ClownsYippee! We've all got a front-row seat at the three-ring Stupid Party circus. Am I the only potato who levitated from his couch last week when my favorite cartoon character, Mr. Newt, announced to a breathlessly waiting world that he and his running mate, Callista, were forming an “exploratory committee†for a possible presidential run next year? There he was, waddling along and grinning from ear to ear, good old SpongeBob SquarePants himself, coyly flirting with the wingnut electorate like an aging Sally Rand who left her fan collection back at the Casa di Riposo. I was...