The Volokh Conspiracy
Mostly law professors | Sometimes contrarian | Often libertarian | Always independent
Alienation of Affections as Complicity
In the discussion of the Kyrsten Sinema alienation of affections case, several commenters took roughly the following view: Spouses have promised fidelity to each other, and if they break those promises, they are at fault towards the other spouse. But one spouse's lover hasn't made any promises to the other spouse. The lover therefore can't be said to be at fault.
I don't think that view is right, and I don't think it fits the norm for how our legal system treats analogous scenarios. I think that on balance the abolition of the alienation of affections tort (which has happened in 45 states) is a good idea. But not for the reason that "the lover isn't at fault, only the spouses are."
Rather, alienation of affections is analogous to complicity liability. If Alan commits an intentional wrong against Betty, either a crime or a tort, and Cathy encourages Alan to do that, Cathy is generally liable. The term sometimes used for this is "solicitation," though sometimes it's seen as a form of aiding and abetting.
If Cathy helps Alan in committing the wrong, or participates in committing it, Cathy is likewise liable for aiding and abetting or conspiracy. (Both those concepts apply to civil liability as well as criminal liability.)
Perhaps most analogously to alienation of affections, if Alan breaches his contract with Betty, and Cathy encouraged him to breach it, she will in many situations be liable for intentional interference with contract. Likewise if Alan breached a fiduciary duty to Betty, and Cathy encouraged that breach.
Now there can be complications here. Among other things, complicity liability will often apply only if Cathy has the purpose of bringing about Alan's misbehavior, or at least knows that Alan is misbehaving. Negligently providing assistance is enough in some cases (see, e.g., negligent entrustment of cars or weapons), but usually not enough. But in many alienation of affections cases, the defendant knew that the defendant's lover was married.
And I think that on balance this sort of complicity liability makes sense in most situations. Knowingly helping someone else commit a wrong against a third party, and especially urging that person to commit the wrong, is itself a wrong against the third party. But whether or not you agree with that, that's the dominant view in our legal system.
The intentional interference with contract example also responds to the argument that "spouses don't own each other, so a third party can't 'steal' a spouse from the other spouse." Contracting parties also don't own each other: If Alan promises to sing in Betty's opera house for a year, that doesn't mean that Alan is Betty's property. But if Cathy lures Alan away to instead sing in her opera house, especially knowing of Alan's binding contract with Betty, then she is liable—not for stealing Alan as if he were property, but for inducing his breach of the contract that he voluntarily entered into. Likewise, an alienation of affections claim doesn't rely on claims of ownership any more than does the intentional interference claim.
As I said, I think there are good reasons why the alienation of affections tort has been abolished in the great majority of states. I'll likely write a bit more about those reasons in a later post. But I think the reasons are largely functional and pragmatic, rather than conceptual. The inability to sue those who aid in the wrong of adultery is actually something of a departure from the conceptual framework of civil and criminal liability.
Facts Only
* Spouses have promised fidelity to each other, and breaking those promises makes them at fault toward the other spouse.
* One spouse's lover has not made promises to the other spouse.
* The author suggests abolishing the alienation of affections tort is a good idea because it departs from the conceptual framework of civil and criminal liability.
* Alienation of affections is analogous to complicity liability, where encouragement of an intentional wrong can lead to liability for aiding and abetting or conspiracy.
* If Alan breaches a contract and Cathy encouraged him, she could be liable for intentional interference with contract.
* Liability in the interference example does not rely on claims of ownership over the individual.
* The author believes complicity liability often requires the defendant to have the purpose of bringing about misbehavior or knowledge of the misbehavior.
* Knowingly helping someone commit a wrong against a third party, and urging that person to commit it, is considered a wrong against the third party in many legal systems.
Executive Summary
Full Take
The text pivots from a traditional focus on spousal fault to a functional analysis of liability structure, drawing an analogy to complicity law to reframe the concept of alienation. This shift reveals a tension between deeply held moral intuitions (the sanctity of marital fidelity) and the systemic structure of legal accountability. The author’s conclusion that abolishing the tort is pragmatic, rooted in how the system already handles wrongful actions via accomplice liability, suggests that the traditional tort framework was conceptually misplaced. The discussion effectively challenges the idea that moral wrongs require a distinct, personalized remedy; instead, it points toward systemic responsibility for facilitating harm to others. The implication is that legal systems are more equipped to address complicity than they are at isolating specific acts of emotional trespass, suggesting a need to move from property-like claims (ownership) to actionable participation in wrongdoing when considering related harms.
Bridge Questions: If liability is better handled through complicity frameworks, what additional considerations are needed to ensure that the framework adequately addresses the unique relational harm inherent in marital infidelity? How does the functional reasoning for abolishing the tort influence public perception regarding personal responsibility versus systemic accountability in relationship disputes? What are the long-term societal effects of prioritizing pragmatic legal outcomes over distinct moral claims?
Sentinel — Human
The text displays the structure and voice characteristic of an engaged, expert writer building a complex legal argument through analogical reasoning.
