When the analysts return to Langley, they comb their databases to see if al-Qaeda has the capability to carry out such attacks.

CNN: At the crossroads of terror

And the other thing is people know who you are everywhere -- obviously. (Laughter.) So you have to -- you always have to like shave and comb your hair and -- (laughter) -- you can't just roll out of bed and be out there. (Laughter.) So that kind of stuff can be a little tough.

WHITEHOUSE: President Obama Unveils his Budget to Win the Future