Here's an Xtranormal Obama explaining the difference between his NSA spying and Bush's NSA spying:
Another important difference between my administration and the Bush administration is that when the Bush administration secretly spied on you, the Bush administration could not point to a single judge willing to say their program was legal. We, on the other hand, can point to such a judge. I'm not going to tell you who this judge is, or why he or she thinks our program is legal. If I did that, it would, obviously be harder for me to convince you that the program is legal. Instead, I'm just going to tell you that we secretly found one judge who was willingly to secretly say that it was legal for us to collect all of your data….