Cidades privadas

Wouldn't private cities get invaded? Are they sustainable? How do you avoid abuse from the operator? What happens when a city goes broke?

In this interview made by the Mises Institute and now published in Portuguese at Instituto Liberal, Titus Gebel answers the most asked questions about private cities:
https://www.institutoliberal.org.br/…/cidades-privadas-liv…/

institutoliberal.org.br

Cidades privadas livres poderiam substituir o Estado? - Instituto Liberal