From Time Magazine:
If Najibullah Zazi is everything the FBI says he is, then the Afghan-born Denver airport-shuttle-bus driver represents a new kind of menace for the U.S. His arrest is a double blessing: it may have thwarted a terrorism plot, and it could give counterterrorism officials a goldmine of information on al-Qaeda, the Taliban and the state of the global jihad.
Read more ....
My Comment: I am very skeptical that what he can tell us will be of any value .... or something that can be believed. But I guess for the FBI, he is going their favorite "subject of discussion" for the next few weeks.