What would that accomplish? It's the intelligence of the AI that will be getting used, not the intelligence of the people in question.

I'm getting the impression that some people don't understand what CEV even means. It's not about the programmers predicting a course of action, it's not about the AI using people's current choice, it's about the AI using the extrapolated volition - what people would choose if they were as smart and knowledgeable as the AI.