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Knowing How To Know: Secondary Liability For Speech In Copyright Law, Laura A. Heymann

Faculty Publications

Contributory copyright infringement has long been based on whether the defendant, "with knowledge of the infringing activity," induced, caused, or materially contributed to another's infringing conduct. But few court opinions or scholarly articles have given due consideration to what it means to "know" of someone else's infringing conduct, particularly when the unlawfulness at issue cannot truly exist until a legal judgment occurs. How can one "know," in other words, that a court or jury will deem a particular use infringement rather than de minimis or fair use? At best, contributory defendants engage in a predictive exercise--in some cases, a more …

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