Supporters of NSA metadata program only had 12-vote margin in favor . Appearing on ABC 's `` This Week , '' Greenwald described tools that allow analysts `` to listen to Score: 6 PRISM program is used to target foreign threats . He says agency employees are trained to respect privacy . Hayden : NSA does n't have access to servers of Internet service providers .
Supporters of NSA metadata program only had 12-vote margin in favor . Score: 6 PRISM program is used to target foreign threats . He says agency employees are trained to respect privacy . Hayden : NSA does n't have access to servers of Internet service providers .