Well, I mean—. In reality, shoplifting increased when self-service was introduced, probably about 17 years ago, into supermarkets. They accept it as part of—. I mean, they obviously look to catch shoplifters, but they accept it as part of their business models. I think a variety of options should be available for people. For some people, they want to physically go through a checkout, for others, they want to checkout automatically at the end, for others, they want to go around with a scanner. Having those choices is important for people, especially at busy times when the automated services take a lot of pressure off the services that people are using when they physically go through a checkout.