Ilya Somin argues that finding a federal power to restrict immigration in the Constitution would prove too much.
William Irwin's libertarianism began with inner freedom.
Aaron Ross Powell argues that inner freedom is best pursued in a free society, and that these two aspects of the good life are mutually reinforcing.
Mark D. White looks to Immanuel Kant's account of freedom to bridge the gap.
Tom G. Palmer argues that inner freedom is a valuable thing, but that it is most reliably obtained when one is not politically oppressed.
William Irwin replies to his interlocutors in this month's Cato Unbound.