Security expert offers hacking advice to students whose campuses have implemented pervasive wireless surveillance

[RickMycroft]

And what you learn in school will be useful later in life when Sidewalk Labs (or Palantir) cruises into your town.

"Out of Home Advertising": the billboards that spy on you as you move through public spaces

Chaff Box An app to confuse wifi MAC trackers by picking up announced MAC addresses from passing phones, then spoofing a list of those MAC addresses in AP polling packets, ruining the location tracking. Multiple Chaff Boxes will tend to exchange MAC addresses, spreading the confusion. A Raspberry PiZW could do it with a patch for monitor mode, but a phone app would be more useful.