Why Duch v. Jakubek Remains One of the Second Circuit’s Most Important Decisions on Purposeful Ignorance, Sexual Harassment, and the Employer’s Duty to Act
There are employment cases whose importance is obscured by the doctrinal category in which lawyers routinely place them. Duch v. Jakubek, 588 F.3d 757 (2d Cir. 2009), is one of those cases. It is usually cited for the familiar proposition that an employer may be charged with knowledge of co-worker harassment when management knew or reasonably should have known about the misconduct and failed to take appropriate remedial action. That is correct, but it understates what the Second Circuit actually did.
The more important principle in Duch is that an employer cannot deliberately avoid learning the obvious and later convert that ignorance into a defense.
That distinction matters enormously in sexual-harassment cases because actual victims do not necessarily walk into an EEO office and provide a chronological statement containing every fact necessary to establish a statutory claim. They may ask to be separated from the alleged harasser. They may become visibly emotional when questioned. They may disclose only part of what happened. They may tell one person but ask that person not to report it. They may delay a formal complaint. They may continue reporting to work because they need their employment. They may even have previously engaged in consensual sexual conduct with the same person.
Duch involved virtually all of those complications.
The Second Circuit did not pretend they did not exist. More significantly, it did not permit the employer to use them selectively to erase what management already knew.
A Consensual Encounter Did Not Convert Later Conduct Into Consent
Karen Duch was a New York State court officer assigned to Midtown Community Court. Brian Kohn was another court officer of the same rank. Lieutenant Edward Jakubek was the highest-ranking court officer at the facility and supervised both employees. Duch, 588 F.3d at 759–60.
On September 25, 2001, Duch and Kohn had a consensual sexual encounter at Duch’s apartment. According to Duch, she told Kohn the next day that the encounter was a “mistake” and that she did not want to pursue any further sexual relationship with him. What allegedly followed was not another consensual encounter. Duch asserted that from that point until January 2002 Kohn subjected her to repeated unwanted sexual advances, including physical contact, sexually graphic statements, and physical gestures.
That factual sequence is more important than it may initially appear. Sexual-harassment cases are still vulnerable to the assumption that prior consensual activity somehow colors everything that occurs afterward. Duch illustrates why that reasoning is defective. Consent to sexual activity on September 25 did not constitute prospective consent to sexual activity on September 26, October 15, December 1, or any other date. Once Duch allegedly told Kohn that she did not want the relationship to continue, subsequent conduct had to be evaluated on its own terms.
This is not merely a matter of sexual morality. It is basic legal analysis. Consent is act-specific and temporally limited. A prior sexual relationship may be evidentiary context, but it does not create an entitlement to continuing access to another person. Nor does the existence of that prior relationship relieve an employer of responsibility when conduct subsequently enters the workplace and becomes unwanted.
The real issue in Duch, however, was not whether Kohn’s alleged conduct was sufficiently offensive. The Second Circuit focused on whether the employer could be held responsible for failing to respond to it.
That required asking what management knew.
The Employer Did Not Receive a Perfect Complaint—It Received Warning Signs
In October 2001, Duch learned that she was scheduled to work alone with Kohn on a Saturday evening. She asked Jakubek for the day off. Initially, she did not tell him that Kohn was the reason she wanted the schedule changed.
Had the evidence stopped there, the employer’s notice argument would have looked considerably different.
It did not.
Jakubek subsequently learned that Duch wanted to avoid working alone with Kohn. He then questioned Kohn directly about why Duch might be uncomfortable working with him. According to the record, Kohn responded that perhaps he had “done something or said something that [he] should not have.” Jakubek told him to “cut it out” and “grow up.”
That interaction is significant because it demonstrates that management had already moved beyond speculation. Jakubek apparently understood that something inappropriate may have occurred between these two employees. He confronted Kohn. Kohn made an admission, albeit nonspecific. Jakubek considered the matter serious enough to instruct him to stop.
Then came the conversation with Duch.
The Second Circuit identified evidence that Duch became “teary and red” while attempting to maintain her composure. Jakubek asked whether she had a problem working with Kohn. Duch responded: “I can’t talk about it.”
According to Duch, Jakubek’s response was: “That’s good because I don’t want to know what happened.”
He then changed her schedule so she would no longer be required to work alone with Kohn at night.
The importance of that exchange is not that Duch uttered the words “sexual harassment.” She did not.
It is that the surrounding facts made those words increasingly unnecessary.
Jakubek allegedly knew that Duch specifically wanted to avoid being alone with Kohn. He knew Kohn had acknowledged doing or saying something improper. He had already instructed Kohn to stop. He knew that Kohn had engaged in prior sex-related misconduct toward women. He observed Duch becoming visibly distressed when the subject was raised. And when she said she could not talk about it, his alleged response was not an attempt to determine whether workplace misconduct was occurring. It was an expression that he preferred not to know.
That is precisely the circumstance in which an employer’s claimed ignorance begins to look less like absence of notice and more like avoidance of notice.
Duch Rejects the Fragmentation of Notice
The district court granted summary judgment to the employer. The Second Circuit vacated that determination in material part because it refused to dissect the evidence into isolated pieces.
The appellate court considered the evidence in the aggregate. A jury could find that Jakubek knew Duch sought to avoid working alone with Kohn; knew that desire was connected specifically to Kohn; had confronted Kohn and obtained an acknowledgment of inappropriate conduct; knew of prior sex-related misconduct by Kohn; had told him to stop; observed Duch become emotional when the subject arose; heard her state that she could not talk about it; and nevertheless allegedly responded that he did not want to know what happened.
Taken together, the Second Circuit concluded, those facts permitted a jury to find that Jakubek strongly suspected sexual harassment, understood that the problem was ongoing, and possessed sufficient indications of misconduct to require “at least a minimal effort” to determine whether harassment had occurred. Duch, 588 F.3d at 765–66.
Then came the language that makes the case enduring:
when an employee’s complaint raises the specter of sexual harassment, a supervisor’s purposeful ignorance of the nature of the problem … will not shield an employer from liability under Title VII.
Id. at 766.
That is the doctrinal center of Duch.
Constructive knowledge is not established only when an employee uses legal terminology. It may arise when circumstances collectively communicate what management reasonably should understand.
And an employer cannot defeat constructive knowledge by refusing to connect the dots.
That principle has enormous practical importance. Institutional actors often evaluate sexual-harassment notice as though it were a checklist: no written complaint, no specific allegation, no named statutory violation, no obligation. Duch rejects that mechanical approach. The inquiry is what responsible management knew or reasonably should have known from the circumstances actually presented.
The employer is not entitled to deliberately remain one fact short of certainty.
Confidentiality Does Not Mean the Employer May Always Do Nothing
The case becomes even more nuanced when Duch’s conversations with Rosemary Christiano are considered.
Christiano was another court officer who also served as the facility’s EEO liaison. Duch spoke with her about Kohn’s conduct. According to Christiano, she asked whether Duch wanted the conduct reported and Duch responded “absolutely not.” Duch nevertheless maintained that she had disclosed the harassment hoping Christiano would somehow stop or report it.
The Second Circuit declined to impose employer liability through Christiano because the evidence showed that Duch expressly asked her not to report the matter. In reaching that conclusion, however, the court relied on Torres v. Pisano, 116 F.3d 625 (2d Cir. 1997), for a proposition that deserves much greater attention in modern sexual-harassment investigations.
The law, Torres explained, should not automatically presume that a harassed employee lacks the capacity to decide whether and when to pursue a complaint. Employees may reasonably delay formal action because of privacy concerns, emotional considerations, or other personal reasons.
But the rule has a limit.
There is, the Second Circuit reiterated, “certainly a point at which harassment becomes so severe that a reasonable employer simply cannot stand by, even if requested to do so by a terrified employee.” Duch, 588 F.3d at 764 (quoting Torres, 116 F.3d at 639).
That is a far more sophisticated rule than either extreme.
The employee retains agency. An employer should not automatically strip a victim of control merely because she discloses something difficult. But confidentiality is not an absolute command that allows an institution to ignore serious ongoing danger. At some point, the employer’s independent legal responsibility to protect the workplace becomes operative.
The difficult issue is determining when that point has been reached.
That cannot be answered by policy language alone. It depends upon the gravity of the conduct, whether the harassment appears ongoing, the risk to the employee and others, the authority of the alleged harasser, the information already known to management, and what reasonable protective steps can be taken.
That is particularly important because victims frequently disclose incrementally. The fact that a person cannot or will not immediately describe every detail does not necessarily mean management knows nothing. Duch requires the institution to examine what it already knows before hiding behind what the employee has not yet said.
Providing an EEO Procedure Did Not End the Employer’s Responsibility
The Second Circuit did agree with the employer on one important point. OCA had provided Duch with reasonable avenues for complaint. Employees could seek assistance from multiple sources, including EEO personnel, supervisory officials, the Inspector General, anti-discrimination personnel, management, and employee-assistance resources.
But the existence of those channels did not defeat the claim.
That is another critical aspect of Duch.
Employers often confuse the existence of an anti-harassment apparatus with compliance with anti-harassment law. The organization has a policy. It conducts training. It maintains an EEO office. There is a hotline. Employees are told where to complain. From those facts the institution leaps to the conclusion that responsibility now rests entirely upon the employee to initiate the machinery.
Duch does not permit that.
Even where an employer provides a reasonable avenue of complaint, liability may still exist when it knew or reasonably should have known about harassment and failed to take appropriate corrective action. The Second Circuit framed the inquiry around actual or constructive knowledge, whether that knowledge is imputable to the employer, and whether the response was reasonable in light of what was known.
That distinction should be obvious, but institutions repeatedly miss it.
A complaint system is a mechanism for acquiring knowledge.
It is not the exclusive means by which knowledge can exist.
If a supervisor independently learns enough to reasonably suspect sexual harassment, the employer does not become legally blind merely because the employee has not yet completed a complaint form.
Supervisory Authority Carries a Duty to Act
Jakubek’s position mattered.
He was not simply another court officer who overheard workplace gossip. He was the highest-ranking court officer at Midtown Community Court and supervised both Duch and Kohn. But that supervisory status must be understood correctly. This was not a case governed by the vicarious-liability framework applicable to supervisor harassment under Faragher v. City of Boca Raton, 524 U.S. 775 (1998), and Burlington Industries, Inc. v. Ellerth, 524 U.S. 742 (1998). Kohn and Duch were co-workers, so the employer’s potential liability instead turned on negligence—whether management knew or reasonably should have known about the harassment and failed to take appropriate remedial action.
Jakubek’s supervisory status performed a different doctrinal function. Because he supervised Kohn and was charged with authority over him, his actual or constructive knowledge could be imputed to the employer. The Second Circuit explained that when the person who learns of the harassment is the supervisor of the alleged harasser—someone with authority to hire, fire, discipline, transfer, or otherwise control him—the employer has vested that supervisor with both the authority and the duty to stop the misconduct.
That is what made Jakubek’s alleged response legally consequential. His role did not transform Kohn into a supervisory harasser or make the employer automatically liable for Kohn’s conduct. It made Jakubek a management actor whose knowledge and response were attributable to the institution. The negligence inquiry therefore turned on what he knew, what the surrounding circumstances reasonably required him to understand, and whether he acted appropriately once those warning signs emerged.
This is another principle institutions routinely underestimate.
Management authority is not merely authority over employees. It is responsibility for the workplace.
A supervisor cannot accept the benefits of delegated institutional power—scheduling, assignments, command authority, discipline, and operational control—and then retreat into the status of an ordinary bystander when circumstances indicate that sexual harassment may be occurring under that supervisor’s command. The same authority that permits a supervisor to direct employees also carries the obligation to respond when workplace misconduct becomes reasonably apparent.
That is precisely why the alleged statement, “That’s good because I don’t want to know what happened,” mattered. If uttered by a stranger, it would have reflected indifference. Coming from the supervisor of the alleged harasser, after he had already learned that Duch wanted to avoid Kohn, questioned Kohn about the problem, received an acknowledgment that Kohn may have done or said something improper, and observed Duch become visibly distressed, it could support a finding of institutional avoidance rather than simple ignorance.
The Second Circuit understood that distinction. Jakubek’s supervisory authority was not the basis for vicarious liability for Kohn’s underlying acts. It was the conduit through which notice became institutional notice and through which a failure to act could become employer negligence.
Moving the Victim Is Not the Same as Remediating the Misconduct
Jakubek did not do absolutely nothing. He changed Duch’s schedule so she would not have to work alone with Kohn.
The district court relied substantially upon that action in concluding that the employer had responded reasonably.
The Second Circuit again refused to end the analysis there.
According to Duch, Kohn’s harassment continued and escalated after the schedule modification. Although a jury could find that the employer had notice in October 2001, no formal investigation began until January 2002. The Second Circuit therefore held that a factfinder could conclude the employer’s response was not sufficiently prompt or effective.
This distinction remains important today.
Separating the victim from the alleged harasser can be a protective measure.
It is not necessarily a remedial measure.
Changing an assignment may reduce immediate exposure.
It does not determine whether misconduct occurred.
Moving an employee may alleviate one operational problem.
It does not necessarily prevent the alleged harasser from engaging in the same behavior toward someone else.
And an institution should be particularly careful when its response places the practical burden of misconduct upon the person reporting or avoiding it.
The Second Circuit instructed that reasonableness must be evaluated under the totality of the circumstances, including the gravity of the harm, the employer’s resources, the nature of its response, and the workplace itself.
The question is therefore not whether the employer took some action.
The question is whether the action was prompt and reasonably calculated to address the actual problem.
Those are materially different inquiries.
Duch Is Even More Important After Muldrow and the Modernization of New York Harassment Law
There is one necessary qualification when discussing Duch today. The case was decided in 2009, and its Title VII hostile-work-environment analysis applied the then-familiar federal “severe or pervasive” framework. That remains part of the historical posture of the case, but the broader employment-discrimination landscape has changed substantially since then.
New York changed first. Since the 2019 amendments, the NYSHRL expressly rejects the requirement that discriminatory harassment be “severe or pervasive.” Executive Law § 296(1)(h) instead asks whether the employee was subjected to inferior terms, conditions, or privileges of employment because of a protected characteristic, subject to the statutory defense for petty slights or trivial inconveniences. The NYCHRL independently applies its broader “treated less well” standard.
Federal law has also moved away from imposing heightened judicial thresholds where the statutory text does not contain them. In Muldrow v. City of St. Louis, 601 U.S. 346 (2024), the Supreme Court rejected the requirement that a Title VII plaintiff challenging a discriminatory transfer demonstrate a “significant,” “material,” or otherwise heightened degree of harm. The Court held that Title VII requires some disadvantage with respect to an identifiable term or condition of employment, but not significant harm. Imposing a higher threshold, the Court explained, improperly adds words to the statute Congress enacted.
Muldrow was not a hostile-work-environment case, and it did not overrule the “severe or pervasive” standard governing federal harassment claims. But its reasoning is nevertheless important to the contemporary reading of Duch. Muldrow reinforces a broader textual principle: courts should not manufacture heightened injury requirements that the statutory language does not impose. That principle sits comfortably alongside New York’s legislative rejection of the severe-or-pervasive threshold and its decision to focus instead on discriminatory treatment affecting the terms, conditions, or privileges of employment.
Against that modern framework, Duch’s constructive-knowledge analysis becomes more—not less—important. An employer’s duty to respond cannot sensibly depend upon receiving a fully articulated legal claim from the employee before management recognizes a workplace problem. Sexual harassment develops through conduct, hierarchy, repetition, fear, avoidance, and other observable circumstances long before anyone drafts a charge of discrimination. Supervisors encounter the facts before lawyers identify the causes of action.
That is precisely why Duch remains so consequential. Its central teaching does not depend upon the old severe-or-pervasive formulation. It concerns what management knows, what management reasonably should know, and whether management may deliberately refuse to investigate circumstances that already raise the specter of sexual harassment. Under modern New York law—and against Muldrow’s rejection of judicially invented heightened harm thresholds—that principle has even greater force.
The Most Important Sentence in Duch Is Still “I Don’t Want to Know What Happened”
The significance of Duch becomes clearest when the evidence is considered as the Second Circuit considered it—in the aggregate rather than as a series of disconnected events. Jakubek allegedly knew that Duch wanted her schedule changed so that she would not have to work alone with Kohn. He learned from others that Kohn was the reason for the request, confronted Kohn directly, and was told that Kohn may have “done something or said something” he should not have done. Jakubek also knew that Kohn had previously engaged in sex-related misconduct toward women and, in response to what he had learned about Duch, told Kohn to “cut it out” and “grow up.”
When Jakubek then spoke with Duch, the circumstances became still more pointed. The record permitted a finding that Duch became visibly emotional—“teary and red”—while attempting to maintain her composure. When asked whether she had a problem working with Kohn, she responded, “I can’t talk about it.” According to Duch, Jakubek answered, “That’s good because I don’t want to know what happened,” and then changed her schedule so that she would no longer have to work alone with Kohn at night.
Those facts did not establish merely that Duch had failed to make a formal complaint. They permitted a very different inference: that a supervisor charged with responsibility for the alleged harasser already possessed enough information to strongly suspect sexual misconduct and deliberately chose not to determine its nature or extent. That is why the Second Circuit rejected the district court’s reliance on the fact that Jakubek had never been expressly told about, and had not personally witnessed, the harassment. The question was not whether Duch had supplied him with every detail. The question was whether the information already before him was sufficient to require further inquiry.
The court concluded that a jury could find exactly that. Considering the facts collectively, the indications of sexual misconduct were sufficiently substantial that Jakubek had a duty to make “at least a minimal effort” to determine whether Kohn was sexually harassing Duch. Instead of encouraging Duch to explain what was happening, however, Jakubek allegedly discouraged disclosure by telling her that he did not want to know. The Second Circuit therefore held that a jury could find the employer possessed at least constructive knowledge of the harassment.
That analysis produced the most important doctrinal statement in the opinion: when an employee’s circumstances raise “the specter of sexual harassment,” a supervisor’s “purposeful ignorance of the nature of the problem” will not shield the employer from liability under Title VII. Duch, 588 F.3d at 766. The rule is narrow enough to avoid transforming every vague workplace complaint into constructive notice of sexual harassment, but broad enough to prevent employers from exploiting ambiguity they themselves have chosen not to resolve.
That distinction is fundamental. The law does not require management to know what no reasonable supervisor could have known. Nor does Duch impose a duty to investigate every interpersonal disagreement merely because one employee appears uncomfortable. But once the facts collectively point toward possible sexual misconduct, a supervisor cannot remain deliberately one question short of knowledge and then invoke the absence of a formal complaint as a defense. Constructive knowledge exists precisely because the law recognizes that actual knowledge may be avoided through willful inattention.
The lasting force of Duch is therefore not found in the proposition that employers must investigate every incomplete complaint. It is found in the much more exacting proposition that an employer cannot convert deliberate ignorance into legal innocence. Where the warning signs are sufficiently concrete, the obligation is not satisfied by declining to hear the rest of the story. The duty is to find out what is happening and, if harassment is occurring, to stop it.
About the Author
Eric Sanders is the founder and president of The Sanders Firm, P.C., a New York-based law firm focused on civil rights, immigration, employment discrimination, police misconduct, and other high-stakes matters. A retired NYPD officer, he brings a rare inside perspective to the intersection of government power, public institutions, enforcement discretion, and constitutional accountability.
Over more than twenty years, Eric has counseled thousands of clients and handled complex matters involving police use of force, sexual harassment, retaliation, systemic discrimination, immigration consequences, and related civil-rights violations. His immigration practice focuses on family petitions, green cards, citizenship, removal defense, humanitarian protection, waivers, appeals, and complex status issues. He graduated with high honors from Adelphi University and earned his Juris Doctor from St. John’s University School of Law. He is licensed to practice in New York State and in the United States District Courts for the Eastern, Northern, and Southern Districts of New York.
Eric has received the You Can Go to College Committee Foundation Humanitarian Award, The Culvert Chronicles 2016 Man of the Year Award, the NAACP—New York Branch Dr. Benjamin L. Hooks “Keeper of the Flame” Award, and the St. John’s University School of Law BLSA Alumni Service Award. He is widely recognized as a leading New York civil-rights attorney and a prominent voice on evidence-based policing, institutional accountability, equal justice, and rights-based immigration advocacy.

