March 9, 1942 Chaplinsky v. New Hampshire United States Ban, Content-Based Restriction, Due Process, Incitement, Insult, Political speech, Public Order, Vague Standard
June 20, 1980 Central Hudson Gas & Electric Corp. v. Public Service Commission of New York United States Ban, Content-Based Restriction
November 25, 1996 Wingrove v. United Kingdom United Kingdom Ban, Blasphemy, Prior Restraints, Sexuality