You can disable it on iPhone by:
Go to: Settings → your name → Find My → Find My iPhone
Toggle “Find My network” → OFF
It should be noted that this will also disable your ability to find your own airtags.
Go to: Settings → your name → Find My → Find My iPhone
Toggle “Find My network” → OFF
It should be noted that this will also disable your ability to find your own airtags.
Turning off Bluetooth seems to disable the traffic, but then you can no longer access your local Bluetooth devices.
Source?
If they are forcing you to transmit data, then it might make even more sense that Apple would steer clear of usage that could create liability for their users.