I mean they literally just looked at Tile. And they have the benefit of running the platform. Demonstrates time and time again that they engage in anticompetitive behaviour.

No, they didn't just look at Tile. The used a completely new UWB radio technology with a completely new anonymization cryptographic paradigm allowing them to include every single device in network, transparently.

AirTag is a perfect example of their hardware prowess that even Google fails to replicate to this date.