From: Richard M. Smith [rms@computerbytesman.com] Sent: Thursday, September 18, 2003 1:10 PM To: roarkb@torchconcepts.com; schoendorfw@torchconcepts.com;burdickb@torchconcepts.com Subject: Questions about a Torch Concepts report Hi, I have some follow-up questions about the following report which was produced by Torch Concepts: Homeland Security - Airline Passenger Risk Assessment http://www.abditum.com/%7erabbi/S3B3_Roark.pdf Here are my questions: 1. How come there was only a 40% success rate for looking up JetBlue passengers in the Acxiom database? This percentage seems quite low to me. 2. How can any firm conclusions be drawn from the experiment given that very little is known about 60% of the subjects in the experiment? 3. Would the subjects who fall into the 60% pool where there is no Acxiom data be automatically considered "high risk"? I would assume that most known airline terrorist fall into this same 60% pool. Thanks, Richard M. Smith http://www.ComputerBytesMan.com