When the police officers knock on your door with a warrant, they don't expect you to give them a tour. It's supposed to be an adversarial process so that it's used in these extraordinary powers are applied only when there's no alternative. Only when they're absolutely necessary, and only when they're proportionate to the threat faced by these individuals.

The internet has to be protected from intrusive monitoring or else the medium upon which we all rely for the basis of our economy and our normal life, we'll lose that, and it's going to have broad effects as a consequence that we cannot predict.

I'm ultimately satisfied that we know a little bit more about how the world really works.

In the United States and some of the other countries involved it's sort of a "five eyes" global spying alliance. That's the US, UK, Canada, New Zealand, and Australia. They've had a little bit of a more muscular public response. Now, they haven't been satisfying or really meaningful in any country yet. But they have been engaging.

I have had many opportunities to flee HK, but I would rather stay and fight the United States government in the courts, because I have faith in Hong Kong's rule of law.

I talk to cryptographers, some of the leading technologists in the world, all the time about how we can deal with these issues. It is not possible to create a back door that is only accessible, for example, to the FBI.

Allowing the U.S. government to intimidate its people with threats of retaliation for revealing wrongdoing is contrary to the public interest.