Recusal—the voluntary or involuntary exclusion of an adjudicator from a given case—is a longstanding method of protecting the integrity of judicial proceedings. In particular, recusal is critical to two fundamental features of any legitimate judicial system. It first preserves fairness for the parties by ensuring that their dispute is resolved by a neutral arbiter, and, second, it promotes public confidence in the judicial system as a whole by upholding the appearance of impartiality on behalf of the judges. The same benefits of recusal apply to administrative adjudication, albeit with some important distinctions. On the one hand, adjudicators’ exercise of authority within a largely unaccountable federal agency makes questions about their ...