
Key Points
- The U.S. Supreme Court ruled that internet providers are not liable for user piracy unless they actively encourage or intend infringement, narrowing the scope of contributory copyright claims.
- Justices said simply providing internet access, even with awareness of potential piracy, does not meet the legal threshold for liability without clear evidence of inducement or intent.
- The decision reverses earlier findings against Cox Communications and eliminates the risk of massive damages tied to user behavior alone, including prior claims exceeding $1 billion.
The U.S. Supreme Court on Wednesday unanimously ruled in favor of Cox Communications in a closely-watched civil case involving music piracy.
In a unanimous decision authored by Justice Clarence Thomas, the court found that Internet providers cannot be held liable for copyright infringement when some of their users illegally download or share music, but can be held liable for copyright infringement if it provides a service with the intent to facilitate illegal activities.
The decision resolves a long-running legal dispute between Cox and major record labels led by Sony Music Entertainment, which accused the broadband provider of failing to take sufficient action against subscribers who illegally downloaded and shared copyrighted music.
“Cox neither induced its users’ infringement nor provided a service tailored to infringement,” Thomas wrote, emphasizing that the company’s broadband offering has substantial lawful uses.
The ruling overturns a prior jury verdict that had found Cox liable for willful contributory infringement and initially imposed damages exceeding $1 billion. While that monetary award had already been vacated on appeal, lower courts had allowed findings of liability to stand, setting up the Supreme Court review.
The case centered on whether internet providers could face significant financial penalties if they failed to terminate subscribers accused of repeated copyright violations. Record labels argued that Cox knowingly allowed piracy to continue in order to preserve subscription revenue, citing evidence that thousands of users had distributed tens of thousands of songs without authorization.
Cox — which is in the process of merging with Charter Communications — countered that it had implemented anti-piracy measures, including warning notices, temporary suspensions and account terminations in some cases. The company also argued that it lacked precise visibility into which individual users were responsible for alleged infringements, particularly in shared environments like households, universities and businesses.
The court ultimately sided with Cox’s interpretation, warning that expanding liability based solely on knowledge of infringement could have far-reaching consequences for internet access and online services.
During oral arguments, several justices raised concerns that a ruling against Cox could force providers to terminate service to large institutions such as hospitals or universities based on the actions of individual users, potentially disrupting essential services.
In a concurring opinion, Justice Sonia Sotomayor, joined by Justice Ketanji Brown Jackson, agreed with the outcome but criticized the majority’s reasoning. Sotomayor argued the decision unnecessarily narrowed the scope of secondary liability and could weaken incentives for providers to address infringement under the Digital Millennium Copyright Act.
“The majority’s new rule completely upends that balance,” Sotomayor wrote, referring to the DMCA’s framework that encourages providers to take reasonable steps against repeat infringers while offering liability protections.
The ruling also revisits legal standards established in earlier cases, including the Supreme Court’s 1984 Betamax decision and its 2005 Grokster ruling, which outlined when companies can be held responsible for facilitating copyright violations. The court reaffirmed that liability hinges on intent and active encouragement, not passive provision of widely used technology.
Cox praised the decision as a “decisive victory” for the broadband industry and consumers, stating that it confirms providers “are not copyright police” and should not be held responsible for the actions of their customers.
The Recording Industry Association of America (RIAA), which represents the record labels involved, expressed disappointment. In a statement on Wednesday, RIAA Chairman and CEO Mitch Glazier said the case included “overwhelming evidence” that Cox had facilitated infringement and warned that the ruling could undermine protections for creators, but didn’t provide specifics.

