To my left-liberal Democrat friends: As you engage in intellectual dishonesty using Rand Paul’s silly comments on the 1964 Civil Rights Act to misrepresent libertarianism, perhaps you might want to consider a little history of the political philosophy of the founder of our party, Thomas Jefferson, the original libertarian. Let me help you escape your ignorance about libertarianism without a capital L, a political philosophy far from conservatism. As a child of the 1960s, I was one of you. I wore a “Madly for Adlai” button, delivered Kennedy brochures on my newspaper route, and defended Medicare in speech class. Growing...