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A comment on iOS 8 randomises the MAC address while scanning for WiFi networks. Parent comment
Malls and stores have been doing this for years. See e.g. http://retailnext.net.
At least in europe a bunch of cities also deploy these trackers in public squares for commerce/tourist tracking.
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Malls and stores have been doing this for years. See e.g. http://retailnext.net.
At least in europe a bunch of cities also deploy these trackers in public squares for commerce/tourist tracking.