If you look at the kind of information they provided, both with respect to the oversight internally at the nsa, through the fisa court, through congress as well, the number of briefings, i think people would be somewhat reassured, but they can only go so far. we saw limits of these explanations in two different presentations by james combs, deputy attorney general. he gave at the beginning of the briefing i thought what was a compelling, thorough, exhaustive explanation how the programs work. later, an hour and a half later, asked a question about the james rosen case, and he gave a similar ve...