A person who forges a signature in a moment of desperation, in a panic, to avert some catastrophe they genuinely believe is coming, is a person who has done a terrible thing under terrible pressure, and you can at least understand the fear that drove them.

But my mother was not afraid, and had not been afraid, not for one second of the six years.

She stood in that terminal, caught, with the evidence in my hands and her grandsons three feet away, and she answered me in the same unhurried, cultured tone she used to discuss table settings.

Because to her, it was not a crime that had been exposed.

It was a management decision that was being second-guessed by an employee who had gotten above himself.