U.S. intelligence director calls on Snowden to return NSA documents

[Swede Atlanta]

2. Up yours Clapper......

the evidence of your illegal treasonous actions is now open for the entire world to see.

He isn't giving up anything. I would almost certainly expect that even if he negotiated some kind of a plea deal that would allow him to return to the U.S., copies of all of the information would be secreted away where they could be used as leverage should the U.S. government (known to love them some torture and renege on their commitments) not fulfill their end of the agreement.