A US court has cleared Cisco Systems over liability for human rights abuses in China…The Maryland judge dismissed the case, saying Cisco -- one of the biggest makers of computer networking equipment -- was not at fault for abuses carried out by Beijing using the "Golden Shield" censorship and surveillance project to find, arrest and torture political opponents…Judge Peter Messitte, in a February 24 opinion, sidestepped some of the key legal questions in ruling that the court lacked jurisdiction over the US tech giant's activities, but added that he "harbors doubt that corporations are immune" from the Alien Tort law…Activists hoping to use the US courts to hold corporations accountable for complicity in rights abuses expressed disappointment over the decision…Cisco welcomed the court decision…While the US courts have been unreceptive to lawsuits, multinational companies are facing pressure on other fronts to step up efforts on human rights…[Refers to DaimlerChrysler (now Daimler), Facebook, Google, Shell, Yahoo]