One related story connected to Edward Snowden was about the private email service called Lavabit. Ladar Levison is the entrepreneur who developed the service that provided valuable secure email for it's clients. Apparently once the US Federal Government discovered Edward Snowden used this service, they initiated contact with Mr Levison and inevitably ordered him to hand over the encryption keys to ALL of his user's accounts.
This interview by Leo Laporte of the TWiT network is an excellent discussion with Mr Levison about his experience dealing with the FBI and the US
You can use the links below to stream or download audio and video of this same broadcast.