Some people might not like his tactics, but Edward Snowden has done great things for privacy rights, says Freedom of the Press Foundation’s Trevor Timm. That’s why it’s time for him to come home.

Citizenfour provides a gripping look at events including a filmmaker’s first meeting with “Citizen four,” aka Edward Snowden.

Government transparency has entered the national consciousness in a big way since the NSA revelations in 2013 touched off by Edward Snowden. But still, it’s a surprise to hear a military leader advocating a better system of sharing sensitive information. Yet that’s just what Stanley McChrystal has in mind.

P.W. Singer directs the Center for 21st Century Security and Intelligence. He shares thoughts on drones and the future of war.