 Chapter 6, "Property – The Great Problem Solver", argues that most social problems could be solved through an increase in the amount and type of property owned.It claims that taxation is theft and that regulation by initiated force is slavery.It argues that it should be possible to claim ownership over the ocean floor, the surface of other planets, corridors of airspace, radio wavelengths, and so on, by being the first to occupy them or otherwise clearly stake out territory.