In relation to 'All five hijackers passed through the Main Terminal's west security screening checkpoint; United Airlines, which was the responsible air carrier, had contracted out the work to Argenbright Security.', does 'None of the hijackers were able to pass the security screening checkpoint.' represent a neutral and unrelated viewpoint?
All five hijackers passed through the Main Terminal's west security screening checkpoint; United Airlines, which was the responsible air carrier, had contracted out the work to Argenbright Security.###None of the hijackers were able to pass the security screening checkpoint.