I carry a photo copy of my paper signed by the nurse at the clinic. I carry photo ID with matching name and address. A person who can read can look at me, compare the photo, look at the name and address, phone the clinic, track down the nurse, if they think I forged ze papers…
Do I care if someone looks at this info with their eyes and lets me in the hockey game? No I don’t care.
Do I care if government requires I produce a government issue card with a chip or stripe that some private sports venue runs through a scanner for my “verification”? As a matter of fact, yes I do.