But yes, going around looking for potential Islamic terrorist knife killers, suicide bombers, rental truck applicants, etc., is an effective tool to prevent gee-had attacks. You may have read that not just Israel but the entire western world has found a need to protect themselves from the very Islamic terrorists you defend.
What?! Security checks? The HORROR!
Well, hell. At the very least I'm glad we have screening at airlines. With all those cells of heavily armed, radical Lutherans posing such a threat.....