Harry Reid just went there. In a stunning parliamentary move, Reid invoked the infamous “nuclear option” this evening on the Senate floor to bar Republicans from getting votes on amendments without Reid’s permission. In short, he used a simple majority to do an end run around the rules of the Senate that make it the greatest deliberative body in the world. Here is what is going on. Harry Reid brought a bill to the floor to impose protectionist sanctions on China. He didn’t want anyone to offer any amendments all week that were uncomfortable for his Democrat Senators, even though...