SAN FRANCISCO, CA - MAY 19:  Cisco CEO John Chambers delivers the keynote address during the Cisco Live! conference on May 19, 2014 in San Francisco, California.  Cisco CEO John Chambers has reached out to U.S. president Barack Obama asking him to create "new standards of conduct" within the National Security Agency after learning from documents leaked by former NSA contractor Edward Snowden that the NSA intercepted and loaded surveillance software on equipement being shipped from Cisco and other manufacturers. Cisco Live!, the largest gathering of Cisco customers, experts, and partners anywhere in the world, runs through May 22.  (Photo by Justin Sullivan/Getty Images)