"..He went back a few days later and the price was still wrong." I've occasionally wondered about this, as an entirely new class of crime. One where a motivate

"..He went back a few days later and the price was still wrong." I've occasionally wondered about this, as an entirely new class of crime. One where a motivated regional manager at a modern supermarket chain could get together with someone in the IT infrastructure and decide to tweak a number (a price) in a database, and carefully watch the uncontested sales vs requests for refunds ratio. These 'mistakes' could be happening all across the stores' offerings and no one, including most of the employees, would ever be the wiser.