Why does anyone need to opt out at all?
You don’t need to opt out of being punched in the face when going out in public, why do you need to opt out of unwanted, unmandated tracking when going shopping for essential items?
You don’t need to opt out of being punched in the face when going out in public, why do you need to opt out of unwanted, unmandated tracking when going shopping for essential items?
If you disagree, you can choose to shop somewhere else. It's literally that simple.
Edit: and let’s not forget that you have not signed a contract which gives them permission to abuse your private information. ‘By entering this store you agree to’ signs don’t mean shit.