Dear Libertarian: As a way of getting acquainted, let me just say that I was the first presidential candidate for the Libertarian Party back in l972, and was the author of the first full-length book, Libertarianism, describing libertarianism in detail. I also wrote the Libertarian Party’s Statement of Principles at the first libertarian national convention in 1972. I still believe in those principles as strongly as ever, but this year -- more than any year since the establishment of the Libertarian Party -- I have major concerns about the choices open to us as voting Americans. There is a belief...