DAPs must be collected robustly. There are laws and auditing systems to detect preference fraud—collusion, cooked books, snake oil, voting fraud, etc—and we'd need similar infrastructure for DAP-information, for DAP-economy or DAP-governance to scale.
I believe DAPs could actually be made much more robust than preferences. But that's a subject of another paper. How to Operationalize Metaethics
I have some ideas about what economic policies and business strategies might drive the adoption of BAPs here:
