Apparently Jeb Bush’s focus on “The Donald” has become quite personal. Bush is said to be “deeply disappointed” that the media and corporate attacks on Mr. Trump have only made the outspoken billionaire’s appeal to voters that much stronger. It is a political dynamic for which Bush political operatives are increasingly confused and concerned over. Those concerns were said to be given some salve in the form of assurances from Bill Clinton during a personal call he had with Jeb Bush two days earlier. While most of that conversation remains private, Jeb did share with others that the former president...