Under these conditions, it is difficult, if not impossible, to combat terrorism by simply compiling lists of individuals or organizations that must be captured, prevented from boarding aircraft, or...

Under these conditions, it is difficult, if not impossible, to combat terrorism by simply compiling lists of individuals or organizations that must be captured, prevented from boarding aircraft, or eliminated. Data that is collected becomes out of date quickly, making it irrelevant even if it is processed by the best available computer.