John Rotenberg : President gave a historic speech about mass surveillance . As Obama acknowledged , intelligence collection is necessary to a nation 's security , and to all countries in identifying threats . Obama : Give Obama help in signaling a new direction on civil liberties , security . He says but Obama has not said enough yet to help those outside the country Rotenberg : The U.S. should be the world 's leader on freedom , not surveillance .
John Rotenberg : President gave a historic speech about mass surveillance . Obama : Give Obama help in signaling a new direction on civil liberties , security . He says but Obama has not said enough yet to help those outside the country Rotenberg : The U.S. should be the world 's leader on freedom , not surveillance .