Speech and guns: two of the most contentious issues in America today, with controversies fueled not only by personal passions and identity politics but by competing interpretations of the Constitution. Perhaps more than any other parts of the Constitution, the First and Second Amendments inspire religious-like fervor in many Americans, with accordingly irrational results. As legal texts go, neither of the two amendments is a model of clarity or precision. More important, both are deeply flawed in their respective conceptualizations of some of the most important rights of a democratic society: the freedom of expression and religion and the right...