Find and deactivate some tracking devices
https://www.bleepingcomputer.com/news/technology/apple-and-google-team-up-to-fight-bluetooth-tracker-stalking/
Apple and Google have joined forces to push for adopting new industry standards designed to stop stalking via Bluetooth-enabled location-tracking devices.
The new draft specification unveiled today by the two tech giants proposes that vendors making devices that could enable unwanted tracking should make it easier to alert the targeted individuals when this happens.