For the past few months most libertarians have been pleased to see Ron Paul achieving unexpected success with his presidential campaign’s message of ending the Iraq war, abolishing the federal income tax, establishing sound money, and restoring the Constitution. Sure, some of us didn’t like his talk about closing the borders and his conspiratorial view of a North-South highway. But the main themes of his campaign, the ones that generated the multi-million-dollar online fundraising spectaculars and the youthful “Ron Paul Revolution,” were classic libertarian issues. It was particularly gratifying to see a presidential candidate tie the antiwar position to a...