 A lawsuit brought in California state court, "Parke v. RIAA", alleged the RIAA had committed fraudulent business practices by offering the program.The RIAA and MPAA contracted MediaSentry, on behalf of plaintiff labels and studios, to collect information about IP addresses sharing potentially infringing files on peer-to-peer networks.Collected information included lists of potentially infringing files an IP address reports as available for downloading, files actually downloaded by MediaSentry from an IP address, and dates and times of the observations.