This is how supermarkets arm themselves against theft at self-checkout: “Scanning something ‘forgotten’ has consequences” | Interior

Shoplifters are up to date: they hide a bottle of wine under their coat less and less, and they increasingly ‘forget’ to pay for it at the self-checkout counters. Supermarkets are aware of this and have different techniques to catch thieves. In recent months, one chain has even “firmly increased” the checks at the self-scan checkouts. What is the probability of a check then?