Researchers from IMDEA Networks, in collaboration with Universidad Carlos III de Madrid, IMDEA Software Institute, and the University of Calgary, have conducted the first large-scale study — “Your Signal, Their Data: An Empirical Privacy Analysis of Wireless-scanning SDKs in Android” — on how certain Android mobile applications use a device’s WiFi and Bluetooth connections to...
I mean, there are two problems here.
The first problem is solving this for the kind of people who are going to set up the above on their networks.
The other is solving it for the general public, which I would suggest is harder.
Yet, it is the only way forward, unless you can convince commercial entities (techbros) to play by fair rules.