He's in Russia now being used as a propaganda mouthpiece against the West, that's how he survives, by doing whatever Russian intel tells him to do.
This isn't totally a knock against him, he was caught between a rock and a hard place, and chose the "be used by dictators" route, rather than the "definitely go to prison for a while" route.
We just need better whistleblower protections and oversight here in the states, but if anything the spying on us has gotten worse since Snowden, while also still allowing for Internet Nazis to spread like a cancer with almost no pushback.