[Solved] Foreign travel can help in identifying global business opportunities. Prior Restraint: The government action that prohibits speech or other expression before it can take place, often challenged as unconstitutional under free speech laws. Libel: A form of written defamation, falsely damaging someone's reputation by conveying misleading or false statements. Potter Stewart: An Associate Justice of the United States Supreme Court known for his pragmatic approach to the Constitution and famous for his quote on obscenity, "I know it when I see it." Pornography: Visual or written content that depicts sexual content for the purpose of sexual arousal.