The way the United States intelligence community operates is it doesn't limit itself to the protection of the homeland. It doesn't limit itself to countering terrorist threats, countering nuclear proliferation. It's also used for economic espionage, for political spying to gain some knowledge of what other countries are doing.

Radicals are not going to disappear. They're going to go underground. They're going to be hardened. And they're not going to be exposed to contrary ideas made by educated people who can make real, convincing, and persuasive arguments to deradicalise these people.

One of the kind of unexpectedly liberating things of becoming this global fugitive is the fact that you don't worry so much about tomorrow. You think more about today. And unexpectedly, I like that very much.

We watch our own people more closely than anyone else in the world.

The United States need to be focusing more on creating a more secure, more reliable, more robust, and more trusted internet, not one that's weaker, not one that relies on this systemic model of exploiting every vulnerability, every threat out there.

Under observation, we act less free, which means we effectively are less free.

It's fascinating to see how things have changed. Basically, every time the US government gets off the soapbox of the Sunday-morning talk shows, the average American's support for the surveillance revelations grows.