No they don't. In order to be embarrassed you must have accountability, and those in govt are professionals at pointing the finger, playing dumb, and otherwise diverting attention away themselves. Considering this program spanned more than one administration, any member of one can blame the other... "Not our fault, they started it!" "Not our fault, they kept it going!" Speaking of Snowden, he was just granted asylum in Russia. I doubt he'd be able to beat the 'Aiding the Enemy' charge like Manning did after that.