Earlier quoted context omitted.
What legitimate use case can you think of where the benefit of faithfully reproducing currency is not outweighed by the need to prevent the proliferation of counterfeit currency?
Making Monopoly money for the kids? You cannot make counterfeit currency with Photoshop. Paper money has security features that won't even convert to pixels in the first place, like holograms, transparencies and fibers embedded in the paper and such, never mind reproduce by conventional printing. This whole deterrence system is idiotic. People who accept an obviously fake printed copy of a banknote basically deserve…
Absolutely they don't. I get the point that one needs to look out for themselves, but if you say "people", you include the elderly and people with various impairments, and neither deserve to be treated like this.