3 ms·
"If you're using a wireless hotspot then your location is correlated to anyone who also used it while sharing GPS data." That's a clever one I hadn't thought a
by raspasov 8y ago
"If you're using a wireless hotspot then your location is correlated to anyone who also used it while sharing GPS data."
That's a clever one I hadn't thought about. I guess for a service like Facebook/Instagram/Google it can work decently well given the scale/adoption.
- chrischen 8y agoThat's in fact how your GPS works most of the time. They triangulate it based on a scan of SSIDs assuming access points are usually fixed. Both Apple and Google use this method.