Good point on the average persuasiveness of software people. On paper receipts, the idea is that it allows for recounts. Not that paper is invulnerable, but t

Good point on the average persuasiveness of software people. On paper receipts, the idea is that it allows for recounts. Not that paper is invulnerable, but the fact that more people understand how paper works than understand how software works, makes it a better option, I think (speaking as a software person).