If you want to put on your tinfoil hat for a second, consider the fact that Snowden started his career in the military, then moved to CIA, then moved to Booz Allen.
It's entirely possible that Snowden is an ongoing CIA op to discredit their rival NSA as part of a turf war.
It's entirely possible that Snowden is an ongoing CIA op to discredit their rival NSA as part of a turf war.