Great point about the item-by-item interaction deterring theft. And of course it's not clear how you can use RFID to smooth purchase of items sold in bulk/by we

Great point about the item-by-item interaction deterring theft. And of course it's not clear how you can use RFID to smooth purchase of items sold in bulk/by weight. Checkout lines must also be a real profit center with all the high-margin impulse buy items (magazines, snacks, etc) placed there.