"Jeb couldn't be here today and you better be glad, 'cause it would have been $10,000 a plate. Cruz couldn't be here 'cause he's building a fence. ... Any Democrats here? You better be glad Scott Walker's not here, 'cause he would beat you up." The jokes are decent, as far as jokes about people running for president go. A little dad-ish, a little amateur, but not bad—they get at the essence of three Republican candidates, short and punchy, and not mean, per se, but also not not mean. If I was Senator Ted Cruz, and I heard myself described...