If the makers of our credit cards were only 99.9 percent effective, there would be over a million cards in circulation today that had the wrong information on the magnetic strip on the back.
Kad bi proizvođači naših kreditnih kartica bili samo 99,9% učinkoviti, danas bi u svijetu bilo u opticaju preko milijun kartica s krivom informacijom na magnetnoj traci sa stražnje strane.