Call it George W. unplugged.The other day at a Jeb Bush fundraiser in Denver, Politico reported multiple accounts of former President George W. Bush zeroing in on one of brother Jeb’s GOP opponents—and no, it wasn’t Donald Trump. Here’s the Politico headline: George W. Bush unleashes on Ted Cruz'I just don't like that guy,' the former president tells donors.In other words? Inside a sleek Denver condominium, George W. Bush let a hundred donors to his brother’s campaign in on a secret. Of all the rival Republican candidates, there is one who gets under the former president’s skin, whom he views as perhaps Jeb Bush’s...