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The Rise And Fall Of Duress (Or How Duress Changed Necessity Before Being Excluded By Self-Defence), Steve Coughlan

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The Supreme Court of Canada decision in R. v. Ryan significantly reshaped both the common law and statutory defenses of duress, harmonizing them and, in the case of the common law defense, fully articulating it for the first time. The decision is admirable for that reason. This paper argues that two further results can also be seen. First, the defense of necessity is a common law one which is conceptually similar to duress. The Court's reasoning at a policy level about duress ought therefore to be applicable to necessity: this paper traces the ways in which that latter defense ought …