Earlier quoted context omitted.
> The owner paid to have the building constructed. Much of the rent paid in big cities is not for the construction or maintenance costs, but the land value. Did the owner construct the land?
> Did the owner construct the land? The land itself had to be acquired somehow. The very first owner paid for an army to take the land from the indigenous population that "owned" it, and that "cost" is a chain that is linked all the way to today (and at every step of the transaction, somebody profits by increasing the price a bit). So either you raise another army today (at an even greater cost) to acquire the land,…
The key thing to note is that this isn't the only model of land ownership possible. There are other that are more fair (land value taxes and community land trusts for example).
To be clear, I don't really have anything against individual landowners; it's the system that's unjust.