"Given that the human face recognition performed by the check-in agents did not keep the hijackers out, there is no reason to think that computer face recogniti

"Given that the human face recognition performed by the check-in agents did not keep the hijackers out, there is no reason to think that computer face recognition would help." This seems fallacious. Computer-based face recognition would be significantly better than human-based, because computers can remember thousands of faces while humans can only recognize a few hundred at most.