Earlier quoted context omitted.
That isn't a thing that happens anymore, because passengers don't tolerate anybody making trouble. This double-doors stuff is alarmist theater for a fabricated threat.
> passengers don't tolerate anybody making trouble Examples of this? The shoe bomber is one, but the shoe bomber was solo. I don't know what a situation would look like in a 9/11 attack where you have 4-5 attackers. Esp in a widebody jet
What is that has you suddenly so afraid of a repeat of a thing that last happened over 20 years ago?