Taking 'FAA headquarters began to follow the hijack protocol but did not contact the NMCC to request a fighter escort.' as a given, does it logically imply 'FFA headquarters did not contact the NMCC because they felt it was unnecessary. '
FAA headquarters began to follow the hijack protocol but did not contact the NMCC to request a fighter escort.###FFA headquarters did not contact the NMCC because they felt it was unnecessary. 