Political misinformation is a hard problem. False statements pervade contemporary politics, sowing division and distrust, and making it harder for society to operate on the basis of fact and law.Even in matters of health and medicine, where people would seem to have a strong self-interest in knowing the facts, problems such as vaccine misinformation abound. So, what can be done to battle the false stories floating all around us?Misinformation is durable and highly resistant to small-bore solutions, and it will take a consistent, multifaceted effort to make progress on this…