They actually try to hide the usage of Tor as much as possible. There was a lengthy talk at 28C3 about it http://www.youtube.com/watch?v=GwMr8Xl7JMQ http://www.

They actually try to hide the usage of Tor as much as possible. There was a lengthy talk at 28C3 about it http://www.youtube.com/watch?v=GwMr8Xl7JMQ http://www.youtube.com/watch?v=GwMr8Xl7JMQ