Rent seeking does create value: it provides a place to live. That is tangible value. There is no “one time labor” in this equation. The landlord continually pays taxes, insurance, maintenance, and other regular outgoings regardless of whether he bought the house outright or not.
what about banks?
Same problem, arguably far worse. Consider reading Imperialism, the Highest Stage of Capitalism. Banks play a huge part in the dominance of Financial Capital.
Rent seeking does create value: it provides a place to live. That is tangible value. There is no “one time labor” in this equation. The landlord continually pays taxes, insurance, maintenance, and other regular outgoings regardless of whether he bought the house outright or not.