Movie studios target Scour with copyright lawsuit DVD & DeCSS7/23/2000; 12:00:05 PM 'While the movie studios have weighed in on the record industry's suit against Napster, it's the first time they've filed their own lawsuit against a file-sharing company that allows movie trading online. The Recording Industry Association of America (RIAA) and the National Music Publishers Association (NMPA) joined the Motion Picture Association of America (MPAA) in its suit.'Scour is a file sharing service similar in architecture to Napster, but more like Gnutella in its ability to share all file types, not just MP3 music files.The actual complaint filed is available from MPAA's site.