] SAN FRANCISCO -- DVD-copying software maker 321 Studios ] is defending the legality of its products in court here, ] possibly facing an uphill battle before a judge who ] opened the hearing by saying she leans toward siding with ] Hollywood. ] ] U.S. District Court Judge Susan Illston said she is ] "substantially persuaded" by the opinions of other judges ] in earlier cases involving the 1998 Digital Millennium ] Copyright Act, which makes it illegal to distribute tools ] that circumvent copy prevention technologies. Those ] opinions were in favor of copyright holders. ] ] Several of Hollywood's largest movie studios are opposing ] 321 Studios, which markets several tools to make copies ] of movies on DVD. Initial hearings were held on Thursday ] in the request for an injunction barring the software ] vendor from selling its product. 321 Studios is facing ] complaints form Columbia Pictures, Disney, MGM Studios, ] The Saul Zaentz Company, Time Warner Entertainment, ] Tristar Pictures, and Universal City Studios. |