545 U.S. 913 (2005)
The Supreme Court case of Metro-Goldwyn-Mayer Studios Inc. v.
Whether distributors of a commercial product actively promoting its use for infringing activities can be held liable for copyright infringement under a theory of inducement liability.
One who distributes a device with the aim of promoting its use to infringe copyright, as shown by clear expression or other affirmative steps taken to foster infringement, is liable for the resulting acts of infringement by third parties.
The Supreme Court held that Grokster and StreamCast were liable for inducing copyright infringement because they actively promoted their software's use for illegal file sharing.
This case is significant because it established the inducement theory of liability under copyright law. For law students, the ruling demonstrates how the courts can navigate the balance between enabling technological innovation and protecting intellectual property. It sets a precedent that companies can be held liable not only for direct infringement but also for encouraging or inducing infringement through their products. This understanding is crucial in the evolving context of digital rights management and technology development.