Ending mass surveillance of private phone calls under the Patriot Act is a historic victory for the rights of every citizen. Yet while we have reformed this one program, many others remain.

There is a policy response that needs to occur. There is also a technical response that needs to occur. It is the development community that can really craft the solutions and make sure we are safe.

There have been so many individuals who have really put a lot on the line. That they've sacrificed so much to try to protect the principle of source protection in the journalism world. And I think Julian Assange, and WikiLeaks, and Sarah Harrison have really been extraordinary in standing up for that.

The internet exchange is sort of the core points where all of the international cables come together, where all of the internet service providers come together, and they trade lines with each other. These are priority one targets for any sort of espionage agency, because they provide access to so many people's communications.

If I target for example an email address, for example under FAA 702, and that email address sent something to you, Joe America, the analyst gets it. All of it. IPs, raw data, content, headers, attachments, everything. And it gets saved for a very long time - and can be extended further with waivers rather than warrants.

When it is made to appear as though not knowing everything about everyone is an existential crisis, then you feel that bending the rules is okay. Once people hate you for bending those rules, breaking them becomes a matter of survival.

We reject techniques like torture regardless of whether they're effective or ineffective because they are barbaric and harmful on a broad scale. It's the same thing with cyber warfare. We should never be attacking hospitals. We should never be taking down power plants unless that is absolutely necessary to ensure our continued existence as a free people.