Common Law Commons^™

Tortious Interference Revisited, Danielle D'Onfro, Cathy Hwang

Scholarship@WashULaw

Tortious interference with contract has bedeviled legal commentators for over a century. It can provide relief in some situations where straightforward contract breach cannot reach. But these claims have also been derided for threatening competition, at-will employment, free speech, and important guardrails on other private law claims. The doctrine is also difficult to square with theories of efficient contract breach and the long-held view that contracts on their own are not property interests.

Perhaps because of its intellectual awkwardness, tortious interference claims were relatively rare until the twenty-first century. In the last twenty years, the doctrine has exploded in popularity, …