Fair Use is a legal doctrine that promotes freedom of expression by permitting the unlicensed use of copyright-protected works in certain circumstances.
Section 107 of the Copyright Act provides the statutory framework for determining whether something is a fair use and identifies certain types of uses—such as criticism, comment, news reporting, teaching, scholarship, and research—as examples of activities that may qualify as fair use.
Section 107 calls for consideration of the following four factors in evaluating a question of fair use.
Image by theAssociation of Research Libraries.
Each possible use of an existing work must be evaluated in detail. Four common factors are used to determined/defend a use of a particular item is fair. Courts evaluate claims on a case-by-case basis using the following factors as a starting point but decisions are based on fact-specific analysis
Consider the following:
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The content of this page was adapted from several sources including U.S. Copyright Office Fair Use Index and the Legal Information Institute of Cornell Law School Legal Information Institute's Wex, legal dictionary's definition of Fair Use