Under that logic wouldn't a farmer farming for private gain have unearned money? They didn't make the land. Not that there is never unjust rent-seeking activit

Under that logic wouldn't a farmer farming for private gain have unearned money? They didn't make the land. Not that there is never unjust rent-seeking activity but there are real investment of capital and work involved and merely "dependence on land" isn't a sufficient arguement.