For some historical context, human urine and faeces/night soil have been sold privately in several societies (one episode of "no such thing as a fish" covers te

For some historical context, human urine and faeces/night soil have been sold privately in several societies (one episode of "no such thing as a fish" covers tenant's rights to same in... I want to say 19th century Japan. One was your property, the other the landlord's). There doesn't really seem to be a problem here. The public sector is for things we agree collectivity benefit us, but can't be properly monetised.