U.S. Copyright Office Fair Use Index U.S. copyright office (2020, October). Fair use index. Copyright.gov.
The Fair Use Index was created for the public, specifically to help both lawyers and non-lawyers understand the principles of fair use and how the courts have determined the fairness of certain types of uses. If you want to search the index after reading the webpage, return to the top of the page, find the date the index was last updated, and click on the words "Search Cases" that appear just above the date the last update was made.