With the bromance between Ted Cruz and Donald Trump over, the mogul turned GOP front-runner has begun trash talking the senator from Texas. "He's a nasty guy," Trump recently huffed. "Nobody likes him. Nobody in Congress likes him. Nobody likes him anywhere once they get to know him." For members of the politerati, this was no revelation. As Cruz has quickly climbed the political ladder, he has left a long line of associates who complain, without much prompting, that he is an insufferable schmuck. A prominent aide to George W. Bush's 2000 campaign could barely contain himself when we asked...