6 ms·How about this: without barcodes, you can't replace your clerks with self-checkout machinesby quohort 2y agoHow about this: without barcodes, you can't replace your clerks with self-checkout machinesautoexec 2y agoI'm not sure that's true, but it would make it more difficult since it'd be easier for customers to cheat. You'd need more monitoring than most stores at the very least.HKH2 2y agoDecathlon has RFID tags.