Nordstrom Phone-Tracking Trial Raises Customer-Theft Threat
February 13th, 2013Two very desirable—and potentially lucrative—sets of shopper data are being captured and saved here. But the retailers and the vendor involved are all pledging to not use it. The first is cross-retailer data, which is where the vendor will recognize a shopper's phone's MAC address when the shopper repeatedly walks into a Nordstrom and then detect that same shopper walking into a Nordstrom competitor. How much would that rival pay for such information? The second data set: Once one of those MAC addresses makes a purchase, the chain could connect that MAC address with the payment information. Voila, instant CRM-friendly data on whenever that customer walks into a store and, with enough sensors, every aisle he or she visits and how long the shopper lingers.Read more...