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Witnessing Arbitrariness: Roncarelli V. Duplessis Fifty Years On, Mary Liston

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In Canadian public law, the foundational case of Roncarelli v. Duplessis stands for the proposition that arbitrariness and the rule of law are conceptually antithetical values. This article examines multiple forms of arbitrariness in Roncarelli, going beyond the usual focus on discretionary power arbitrarily exercised by the executive branch of government. A close reading of the case not only brings to the surface other forms of arbitrariness, notably under-acknowledged forms of judicial arbitrariness, but also illuminates how legal actors attempt to constrain arbitrariness within the activity of judging. Furthermore, repositioning the case in its larger social and political context provides …