It was Thomas Jefferson who said something along the lines of "The tree of liberty must be refreshed from time to time with the blood of tyrants and patriots". Americans are, today, scared so shitless by Bin Laden that they prefer surrendering freedom instead of committing some blood to the cause of freedom.
Pre 9/11 this NSA case would be a second Watergate. Today, it's yesterday's news. Bin Laden, for all intents and purposes, won.