[youtube https://www.youtube.com/watch?v=XiGwAvd5mvM?feature=oembed&enablejsapi=1&origin=http://safe.txmblr.com&wmode=opaque&w=500&h=281]

Citizenfour is a documentary about Edward Snowden.

Anyone who believes in a free and open internet, the right to privacy or even the fourth amendment of the U.S. Constitution already knows Snowden is a hero.

For others it might take many years to accept and understand.