I must be a rube, because I've never stolen from one of those things. When it makes a mistake I call the attendant to correct it. Mainly because I support the idea of automation and want it to work well. Maybe it's just the reliability engineer in me that wants to call out the bugs and have them fixed. Or maybe it's the former security engineer in me who got paid to find the flaws in these systems and my ethics deman…
But if there's a line for the self checkout machines, you're not at the whim of a cashier, you're at the whim of some customers who many not know how to operate the checkout machines well.