The legacy bandwidth bottleneck-ed hierarchic system also very importantly put severe limitations on the growth of wealth. Tauful societies will be orders of magnitude more productive than hierarchies. Survivability of tauless hierarchic social structures vs tauful geodesic ones will be like of ice cubes into ocean of boiling water. The freedom of tau - stronger than the strongest bonds based on force / coercion. Hierarchies will loose all their means to coerce its human beings content into ignorance, poverty etc.