It wasn’t a good night for Ted Cruz, who finished third in New York amid a landslide for Donald Trump in his home state. There was some talk, which turned out to be more hopeful than realistic, that because of the fact New York was a closed primary with registration rules so restrictive that you had to be registered as a Republican back in October of last year in order to vote in it the circumstances would serve to hold down his vote – perhaps even keep him under 50 percent. That didn’t happen; with 70 percent of the vote...