Citation: http://edition.cnn.com/2014/03/10/tech/web/edward-snowden-sxsw/index.html?c=tech
Why Snowden broadcasted his speech with high risk of being located his position?
Though his stream was broadcasted via many routers, we can't tell what can be clues for finding out his location.
Conversely, he wanted to convey his thought even with high risk.
