The Founders sought to protect federal judges’ impartiality primarily because those judges would review the political branches’ actions. To that end, Article III judges retain their offices during “good behaviour,” and Congress cannot reduce their compensation while they are in office. But Article III has taken a curious turn. Article III generally does not prohibit Article I courts or agencies from deciding “public rights” cases, i.e., when the government is a party and seeking to vindicate its own actions and interpretations under federal law against a private party. In contrast, Article III courts generally must resolve cases that concern “private rights,” i.e., disputes under state or common law between private parties. In other words, ...