@2QWERTY
Gloves are supposed to be changed when a worker changes tasks. So the worker at the counter uses gloves to pick your bagels from the bin and place them in the bag. Then the worker must remove gloves before handling the transaction at the cash register. A fresh pair is put on for the next task.
If merchants know that abuses of health rules will not be reported to government, they get lax in enforcing the rules.