The Supreme Court ruled Wednesday that internet service providers are generally not responsible for the illegal distribution and downloading of music on their services, a blow to the music recording industry’s efforts to curb online piracy.

The Supreme Court sided with internet provider Cox Communications, holding that it cannot be held liable for music piracy even if they did not take adequate steps to curb the copyright infringement. The justices,

A 9-0 unanimous ruling held that ISPs must have knowledge and intent to be held liable for user copyright infringement.

The Supreme Court sided with internet service provider Cox Communications over Sony Music Entertainment on Wednesday, with Justice Clarence Thomas penning the opinion ruling that internet service

The high court was asked to pin down the standard for holding third parties liable when users violate the law.