Given the premise, is the hypothesis presenting a conflicting viewpoint? Premise: FAA controllers at Boston Center, which had tracked the first two hijackings, requested at 9:07 that Herndon Command Center get messages to airborne aircraft to increase security for the cockpit. Hypothesis: FAA controllers told planes there was no reason to worry.
FAA controllers at Boston Center, which had tracked the first two hijackings, requested at 9:07 that Herndon Command Center get messages to airborne aircraft to increase security for the cockpit.###FAA controllers told planes there was no reason to worry.