Anyone can provide the narrative only up to the point of the decision under consideration, leaving off the outcome so as not to infect their listeners with bias. And outcomes aren’t the only problem. Beliefs are also contagious. If our listeners know what we believe to be true, they will likely work pretty hard to justify our beliefs, often without even knowing they are doing it. They will develop an ideological conflict of interest created by our informing our listeners of our beliefs. So when trying to vet some piece of information, some fact or opinion, we would do well to shield our
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