I have had no contact with the Chinese government ... I only work with journalists.

The only way I could be extradited is through the principle of what my lawyers call "politics trumps law."

Even if it were, you run into the same problem with international commerce: if you create a device that is famous for compromised security and it has an American back door, nobody is gonna buy it.

If we can't have an open and honest debate about the value of ideas in a university in Glasgow, or Boston, or anywhere else in the world, then where are they going to go?

I have had no contact with the Chinese government ... I only work with journalists.

Do you check it when you travel, do you check it when you're just at home? They'd be able to tell something called your 'pattern of life.' When are you doing these kind of activities? When do you wake up? When do you go to sleep? What other phones are around you when you wake up and go to sleep? Are you with someone who's not your wife?

I don't think there's anything, any threat out there today that anyone can point to, that justifies placing an entire population under mass surveillance.