3 ms·
As of 2013, at least Macy's. https://lifehacker.com/how-retail-stores-track-you-using-your-smartphone-and-827512308 https://lifehacker.com/how-retail-stores-tra
by sp332 7y ago
As of 2013, at least Macy's. https://lifehacker.com/how-retail-stores-track-you-using-your-smartphone-and-827512308 https://lifehacker.com/how-retail-stores-track-you-using-you...
- godshatter 7y agoAnother good reason to keep wifi off unless you really need it.