Yeah that's fair, I should have elaborated and said "someone should make a privacy friendly one". I don't even care much about long term storage, I just want to

Yeah that's fair, I should have elaborated and said "someone should make a privacy friendly one". I don't even care much about long term storage, I just want to be able to scan a QR code generated at check-out and have it loaded onto my phone. You're likely right about there not being a good reason to provide an honest solution.