As an aside, and a personal editorial comment, I have enjoyed seeing the evolution of the defense of the NSA and the condemnation of Snowden with no attention to reining in whatever excesses have been shown. Remember the innocence - say nothing of its presumed legality -of and non-particularization of wholesale vacuuming? Now we have the targeting of allied leaders, whose link to terrorism is of substantial doubt.
The only person grabbing the heart of the Constitutional matter is the Solicitor General, and he was forced to because of major ill-founded representation to - and relied upon by - the Supreme Court. (
see posts above.)
At this point legitimate inquiry is still being stymied. (
Rep. Grayson on frustrated Congressional oversight.)
This could be put behind the Bush and Obama administrations if only someone would step forward.