There is no greater tyranny than that which is perpetrated under the shield of law and in the name of justice.
We're going to have to make some choices as a society. I think that on balance, we have established a process and a procedure that the American people should feel comfortable about.
With respect to the Internet and emails, this does not apply to US citizens and it does not apply to people living in the United States.
When militarist cyber rhetoric results in use of offensive cyber attack it is likely that those attacks will escalate into physical, kinetic uses of force.
From time to time, people allege that we have created a government 'back door' into our systems, but Google does not have a back door for the government to access private user data.