text:  These self-checkout systems are not new. They've been around for many years. But why do you think it seems right now consumers are getting more opposed to them? There are different types of customers. There are those who actually really quite like them because they can be very, very quick for doing very small shops. There are also now innovations around it where you can use a scan device now to walk around a store and scan your own devices as you're shopping, which means you only have to pack your products once.