The technology to convert wifi signals into the placement and identity of people is getting much better. Not by using their devices, just the waves bouncing of their bodies. (There’s nothing new to the pipeline as far as I can tell, we’re just starting to get into the accuracy ranges that make it easy/useful.)
Yeah, I’m more concerned about the invasion from the “smart glasses” fad filming fucking everything than I am this pie in the sky prediction.
Install nearby glasses app from fdroid. Might help you notice them if needed.
In public spaces, this is already happening with CTV from nearby stores and such no?
Two wrongs don’t make a right.