Part 4 proposed that, if a legacy UAP exploitation program exists, its portfolio office could control access without owning every object or facility. The decisive authority would be the power to decide who receives material, what questions may be asked, how access is compartmented and whether an asset may move. Part 4: CIA DS&T and the Technical Gatekeeper That finding creates a second question: how does the state control private capability it does not own? The answer need not be a single sec...