Scientists in Germany have demonstrated a startling new form of surveillance: identifying people using nothing more than ordinary WiFi signals. By analyzing how radio waves bounce around a room, researchers can effectively “see” and recognize individuals — even if they are not carrying a device and even if their phone is turned off.
very few people did consent to that.
or are you saying that if I unknowingly drink poisoned water, I did consent to that?
You clicked “accept” once on one thing ever, which they consider legal permission to sell all data to anyone buying.