This is why we can't have nice things.

Automated delivery drones are only going to work in places where there is a high level of trust and cohesion between people. That is not impossible to achieve in a multi-ethnic population, but it is not easy, but very few nations even attempt it, as the elites usually prefer to use ethnic tensions to the advantage of their pet political causes rather than try to actually solve them.

This is why we can't have nice things.

Automated delivery drones are only going to work in places where there is a high level of trust and cohesion between people. That is not impossible to achieve in a multi-ethnic population, but it is not easy, but very nations even attempt it, as the elites usually prefer to use ethnic tensions to the advantage of their pet political causes rather than try to actually solve them.