While the statute is produced below, in general, fair use is an [[affirmative defense]] to a charge of copyright violation. Defendant presents "fair use" not to rebut the prima facie case, but to justify the violation of copyright. Fair use rests on the [[public policy]] concerns that copyright law ought to strike a balance between hardship to the author, whose work is infringed upon, and hardship to the public, if transformative or ''de minimis'' uses of copyrighted works are not permitted.<ref>Campbell v. Acuff-Rose Music, Inc., 510 U.S. 569.</ref> | While the statute is produced below, in general, fair use is an [[affirmative defense]] to a charge of copyright violation. Defendant presents "fair use" not to rebut the prima facie case, but to justify the violation of copyright. Fair use rests on the [[public policy]] concerns that copyright law ought to strike a balance between hardship to the author, whose work is infringed upon, and hardship to the public, if transformative or ''de minimis'' uses of copyrighted works are not permitted.<ref>Campbell v. Acuff-Rose Music, Inc., 510 U.S. 569.</ref> |