"Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the Government for a redress of grievances." - First Amendment, Constitution of the United States
At the University of California, Berkeley, a speech by conservative author and commentator Ann Coulter was canceled in the wake of growing threats of violent protests. Such violence has already erup