It sounds like the NZ government is requiring businesses to do this, without much guidance as to how businesses do it, so that seems like error #1. Or am I misu

It sounds like the NZ government is requiring businesses to do this, without much guidance as to how businesses do it, so that seems like error #1. Or am I misunderstanding? The article mentions Subway is moving to a secure computer system to retain the information... that does not seem much better.