<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by Dovster:
To the best of my knowledge, no JetBlue plane has been taken over by terrorists.</font>
Take the code for CAPPS II and compress it to a single no-op instruction. Test the result on jetBlue's old passenger itineraries. It will sort out the terrorists and the non-terrorists with uncanny accuracy.