Then again, there are some topics that seem to turn even the most brilliant minds to mush. (These seems to be the same topics for which, incidentally, there could be no epistemically relevant “authority.”) Hence, your disagreement with Aumann out-of-hand, for instance.
Thus I’d think some kind of topic-sensitivity is lurking in your rule as well.
Then again, there are some topics that seem to turn even the most brilliant minds to mush. (These seems to be the same topics for which, incidentally, there could be no epistemically relevant “authority.”) Hence, your disagreement with Aumann out-of-hand, for instance.
Thus I’d think some kind of topic-sensitivity is lurking in your rule as well.