When people in power can operate in the dark, inevitably they abuse that power. So, you need outside forces to bring light and transparency to what they're doing. And, one of the ways you do that is through journalism, and through guaranteeing a free press. That is its purpose, to provide a check on those who wield power.
Glenn Greenwald[I]f you want instant, reflexive support for the US government's police and military powers, MSNBC is the place to turn these days.
Glenn GreenwaldA citizenry that is aware of always being watched quickly becomes a compliant and fearful one.
Glenn GreenwaldA key purpose of journalism is to provide an adversarial check on those who wield the greatest power by shining a light on what they do in the dark, and informing the public about those acts.
Glenn Greenwald