The standard answer to the (any) state wanting citizens to carry ID cards or allow access to data etc is that law abiding citizens have nothing to worry about (for now).
I care but I guess I’m in a minority. Most people don’t give a fuck if they have nothing to hide. I do. I don’t want you looking at anything. Why? Firstly it’s none of your business. Secondly, I don’t like my privacy being invaded. Fck off gov