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Student Press Law Center Legal Brief: Libel Law
Excellent site for students that need to know more about libel laws. Includes a definition of libel, a process to go by in order to avoid a lawsuit, and your defense options if you happen to be involved in a lawsuit.
Wikimedia
Wikipedia: Defamation
Learn what defamation is, and explore the legal differences between slander and libel. Other concepts include "false light" and "absolute privilege." Also looks at legal defenses used and defamation laws in other countries.