Internet exchanges and internet service providers - international fiber optic landing points - these are the key tools that governments go after in order to enable their programs of mass surveillance. If they want to be able to watch the entire population of a country instead of a single individual, you have to go after those bulk interchanges.

I'm still alive, and I don't lose sleep because I have done what I feel I needed to do, it was the right thing to do and I am not going to be afraid.

A lot of people in 2008 voted for Obama. I did not vote for him. I voted for a third party. But I believed in Obama's promises.

The NSA has built an infrastructure that allows it to intercept almost everything.

You are also asked to take an oath, and that's the oath of service. The oath of service is not to secrecy, but to the Constitution - to protect it against all enemies, foreign and domestic. That's the oath that I kept, that James Clapper and former NSA director Keith Alexander did not. You raise your hand and you take the oath in your class when you are on board. All government officials are made to do it who work for the intelligence agencies - at least, that's where I took the oath.

US has to be able to rely on a safe and interconnected internet in order to compete with other countries.

All those people who went out [to Occupy Wall Street] missed work, didn't get paid. Those were individuals who were already feeling the effects of inequality, so they didn't have a lot to lose. And then the individuals who were louder, more disruptive and, in many ways, more effective at drawing attention to their concerns were immediately castigated by authorities. They were cordoned off, pepper-sprayed, thrown in jail.