4 ms·
As others said, security definitely existed, typically in the form of metal detectors and x ray scans. Planes had been hijacked since the 70s and that's when it
by fallinghawks 7mo ago
As others said, security definitely existed, typically in the form of metal detectors and x ray scans. Planes had been hijacked since the 70s and that's when it started. 9/11 just ramped up security to very high levels.