From South by Southwest official website:

Surveillance and online privacy look to be one of the biggest topics of conversation at the 2014 SXSW Interactive Festival. The number of sessions on this topic reflect the importance of this issue to the digital creatives who converge in Austin each March. As organizers, SXSW agrees that a healthy debate with regards to the limits of surveillance is vital to the future of the online ecosystem.

On Monday, March 10 at 11:00 am, join us for a conversation between Edward Snowden and Christopher Soghoian, the principal technologist of the American Civil Liberties Union. The conversation will be focused on the impact of the NSA’s spying efforts on the technology community, and the ways in which technology can help to protect us from mass surveillance. Hear directly from Snowden about his beliefs on what the tech community can and must do to secure the private data of the billions of people ….