We need strong and self-reliant local communities and economies everywhere (and community and economy are not separable).
Instead, use the power of broadband to enable the smart people to find local solutions to problems by learning about what has worked elsewhere.
The globalized system today is fragile and non-resilient precisely because of the concentration of everything.
If we address the trade imbalances and enable capable, self-reliant local communities/economies, concentration of wealth will automatically go down without Big Statist policies.
It is possible for the daughter of a rural landless worker to learn how electrical motors or Javascript frameworks work. She doesn't have to do it all on her own - local talent can lead the way.