• Obscenity
  • Fighting words
  • Defamation (including libel and slander)
  • Child pornography
  • Perjury
  • Blackmail
  • Incitement to imminent lawless action
  • True threats
  • Solicitation to commit crimes
  • Treason
  • Plagiarism of copyrighted material

Text (page➚) is from Freedom Forum Institute➚.