In his remarks today at a rally in Fort Worth, Tex., Donald Trump knew he’d make news. “I’ve never said this before,” he declared. We’ll await the word of the Washington Post Fact Checker on the integrity of the statement, but Trump did appear to be veering into a new talking point. A media-law talking point, that is: One of the things I’m going to do, and this is going to make it tougher for me…but one of the things I’m going to do if I win…is I’m going to open up our libel laws so when they write purposely...