This document discusses several key legal issues in public relations, including intellectual property, freedom of speech, defamation, and privacy. It outlines how the First Amendment protects free speech but also has limits, such as with libel and slander. Common types of intellectual property like copyrights, trademarks, and patents are explained as well as related concepts like plagiarism, fair use, and creative commons. Federal agencies that regulate aspects of public relations practice are also identified.