<img alt="" height="1" width="1" />
So can retailers track iPhones via Wi-Fi? Yes and no
InternetRetailer.com
Retailers have been able to use the MAC address to track smartphone-toting shoppers in stores, shoppers who connect to the merchants' Wi-Fi networks or apps (and thus agree to the terms of service, which includes in-store and near-store tracking).
Courtesy of WestNet City Wi-Fi
www.westnet.ca