Giant BonusCard Swap, cheat tracking supermarkets.

There are countless as the grains of sand that you can put in the gears of control over the privacy of citizens. The mechanisms computer that oversee them, in fact, are among the most easily circumvented ever, not only a technical level pushed, but also using common sense and acting outside the rules dictated. This seems to be, in fact, the spirit in which he acted Rob Carlson designing the Giant BonusCard Swap , a simple practice playing with the systems of the Giant, a large chain of distribution in the region of Baltimore / District of Columbia. After being very competitive for a while ', the chain has raised prices, providing discounts only to holders of a loyalty-card that allows him to draw from time to time purchases made by scanning a special barcode. Through the Giant BonusCard Swap you can swap scans bar codes to confuse the records in the database of the Giant, maintaining their privacy in purchases in spite of the control systems and also taking advantage of the discounts, normally practiced until recently before.