Because it’s a lot less work to build out some ADS-B infrastructure and make some airspace rules than it is to build a railway. I don’t know for sure, but I su

Because it’s a lot less work to build out some ADS-B infrastructure and make some airspace rules than it is to build a railway. I don’t know for sure, but I suspect that if they just have the drones fly at 2000’ AGL that would significantly reduce the impact on birds.