There's a truism amongst fighter pilots: you can't fake it at 500 knots and enemy fire all around. One's real character emerges. That's what's happening as the presidential race has begun. Real results – not polls – are now being felt, and Donald Trump, who beat his chest as the inevitable victor in the polls, is revealing his true character – as is Ted Cruz, who surprisingly bested him in the first live battle, the Iowa caucuses. As the caucuses commenced, Cruz was accused of maliciously reporting that candidate Ben Carson was dropping out of the race. That would help...