How Retailers Are Easily Tracking Your Smartphones as You Shop

Common sense will tell you that coupon apps are tracking you, the NSA is tracking you, Google maps is certainly tracking you, but did you know shops like Nordstrom and American Apparel are also doing the same? It’s called indoor positioning and it’s easier than ever with the help of Apple’s iBeacon and technology like WiFi-triangulation.

In stores with video cameras, footage is used to analyze shoppers, but technology can create a whole pattern of behavior that would take an individual much longer to calculate.

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