How the Concept of Unearned Income Was Eliminated from Economics
… of factories. So, you can think of rent as the “right” or special legal privilege to erect a tollbooth and say, “You can’t get television over your cable channel unless you pay us, and what we charge you is anything we can get from you.” – Michael Hudson / Evonomics
Source: Evonomics
https://evonomics.com/how-financial-parasites-and-debt-bondage/
Observe that in the present day, even infrastructure is privatized under Public Private Partnerships which are promoted by major international private banking interests ranging from the EIB to the IMF. There are many discussions around privatizing the US Post Office.