How high is "up"?
A 2004 NBC report graphically illustrated what not having this program cost us 41/2 years ago. In 1999, the NSA began monitoring a known al Qaeda "switchboard" in Yemen that relayed calls from Osama bin Laden to operatives all over world. The surveillance picked up the phone number of a "Khalid" in the United States but the NSA didn't intercept those calls, fearing it would be accused of "domestic spying."