Earlier quoted context omitted.
I doubt the bit about being humble means they might let you stay on the plane. The decision process is a one way process, once you cross the line there is no going back; or in the words of De Niro "If there's doubt then there is no doubt".
I can only speak from experience. In the past when I've been caught doing something illegal or improper, I've been let off by being respectful and apologetic. Courtesy, respect and humility goes a long way.
There is no way this was being reversed. Once it gets to that stage, it is too late.