They miss more guns than they find. They miss more knives than they find.* They did, in fact, summon a supervisor, who lied to her. *I am of the opinion that

They miss more guns than they find. They miss more knives than they find.* They did, in fact, summon a supervisor, who lied to her. *I am of the opinion that, since 9/11, passengers should be encouraged to have knives rather than discouraged. Knives won't get through the cockpit door; no one will open the cockpit doors for a hostage anymore.