Earlier quoted context omitted.
Nobody called it a counterfeit prevention system. If Adobe doesn’t want to facilitate counterfeiting, that’s their prerogative, regardless of their ineffectiveness in stopping crime that is beyond their ability to control. Adobe can only control what they control, and this is that.
This is a regulation, not something Adobe voluntarily did
https://www.wired.com/2004/01/currency-detector-easy-to-defe...