Why airlines hate Apple AirTags

When Apple AirTag was first released back in April 2021 and in the following months, some airlines expressed concerns about the tracking devices due to the potential for them to cause interference with aircraft navigation systems.
Apple AirTag 4-Pack
The FAA put an end to those baseless concerns saying, “Luggage tracking devices powered by lithium metal cells that have 0.3 grams or less of lithium can be used on checked baggage.” The battery in an Apple AirTag is a third of that size