On Rentals I would disagree. Most rentals today depend on 3: to reclaim the money from the original purchase they force every user to pay, using police and court system as the means to enforce that payment and to prevent theft. Maybe in an anarchy rentals would also be quite successful by centralizing the problem of keeping property safe.
Services like Uber are interesting because they essentially strive to eleminate ownership by eleminating the thing to be owned.
Services like Uber are interesting because they essentially strive to eleminate ownership by eleminating the thing to be owned.