Academics have suggested that Apple's Wi-Fi Positioning System (WPS) can be abused to create a global privacy nightmare.
In a paper titled, "Surveilling the Masses with Wi-Fi-Based Positioning Systems," Erik Rye, a PhD student at the University of Maryland (UMD) in the US, and Dave Levin, associate professor at UMD, describe how the design of Apple's WPS facilitates mass surveillance, even of those not using Apple devices.
