If they really think there's no reason to hide anything, why are they prosecuting Snowden for exposing something that was hidden?
Before having surveillance on people, they should have it on themselves.
Imagine how many corruption cases could have been prevented if the government was publicly monitored, with live streams from all offices, like a "big brother" show set up in the white house with live recordings of all calls and communications, so the voters can judge by themselves and monitor if the person they employed as the servant for the country is doing its job.