Recognize an expensive trick at Kaufland and Lidl: shopping carts manipulate customers. The car floor is becoming lower and lower towards the customer.

This causes the goods to slide to the back of the shopping cart - directly out of the shopper's field of vision. This – as well as the size of the actually very practical aid – gives customers the impression: it's not that much, they can still buy a little more - and the shopping tour continues. But how do you manage to avoid this lousy trick of supermarkets and discounters?