I think So8res’s solution is essentially your option 3, with the strength of the disagreements being taken into account in the utility function, and then once you really have everything you care about accounted for, then the best choice is the standard one.
This seems really similar to the problem Knightian uncertainty attempts to fix.
I think So8res’s solution is essentially your option 3, with the strength of the disagreements being taken into account in the utility function, and then once you really have everything you care about accounted for, then the best choice is the standard one.