Compartmentalisation and Moral Disengagement: How a Psychopathic Parent Can Harm Their Child and Continue Living a Normal Life

A Psychological Analysis of Maintaining Parallel Realities

I. INTRODUCTION

1.1 Research Question

How is it psychologically possible for a person to commit a serious crime against their own child while simultaneously maintaining a completely normal public life? How can the same person cause their child a serious health injury in the morning and then reflect on social media in the evening about questions like "What did I learn about myself?" or "What am I grateful for?"

This paradox seems incomprehensible to an outsider. It violates our fundamental assumptions about humanity, parenthood, and guilt. We expect the perpetrator of a serious crime to suffer, to feel guilt, to behave abnormally. When this does not happen, we are bewildered and often unable to identify the perpetrator.

This article analyses the psychological mechanisms that make this paradox possible. The central concepts are compartmentalisation, moral disengagement, dissociation, and covert narcissism. Together, these mechanisms explain why a psychopathic parent can act in a way that would be psychologically impossible for a normal person.

1.2 Article Context

This article is a continuation of two earlier publications. The first article addressed the phenomenon of Factitious Disorder Imposed on Another (FDIA) in Finland, the challenges of identifying it, and the structural deficiencies of the system. The second article analysed the DARVO technique (Deny, Attack, Reverse Victim and Offender) and narcissistic collapse through a case study.

This third article answers the question that remained open: How is all of this psychologically possible? How can the human mind operate in a way that enables the systematic harming of one's own child without any visible internal conflict?

II. THE NEUROBIOLOGY OF THE PSYCHOPATHIC PERSONALITY

2.1 The Two Dimensions of Empathy

Empathy has two distinct dimensions that are neurologically separate. Cognitive empathy refers to the ability to understand what another person is feeling or thinking. It is an intellectual process that enables perspective-taking. Affective empathy, in turn, refers to the ability to feel what another person is feeling. It is an emotional process that produces compassion and a desire to help.

In a psychopathic personality, cognitive empathy is often normal or even above average. A psychopath understands exceptionally well what another person is feeling. It is precisely this ability that makes them an effective manipulator, because they can read people and predict their reactions. Affective empathy, however, is severely impaired or entirely absent. A psychopath does not feel what another person feels. Another person's suffering does not produce compassion, discomfort, or a desire to stop causing suffering.

This distinction explains why a psychopath can perfectly understand that their actions cause suffering to a child and still continue those actions. They know, but they do not feel. Knowledge without feeling does not motivate a change in behaviour.

2.2 The Role of the Amygdala

The amygdala is the part of the brain that processes fear, threat, and emotional reactions. Research has shown that in psychopathic individuals, the functioning of the amygdala is abnormal. In particular, the amygdala's response to another person's fear or suffering is diminished.

In a normal person, another person's fear activates the amygdala, producing a sense of discomfort and motivating them to stop the fear-inducing action. In a psychopath, this response is weak or entirely absent. A child's crying, fear, or pain does not produce the same automatic stopping response that a normal parent experiences.

This neurological difference is not an excuse nor a mitigating circumstance. It is an explanation that helps us understand why a psychopathic parent can act in a way that would be psychologically impossible for a normal parent. At the same time, it underscores the importance of identification: a psychopathic parent does not "recover" or "learn" empathy. Their brain functions differently.

2.3 The Prefrontal Cortex and Impulse Control

The prefrontal cortex is responsible for higher cognitive functions such as planning, decision-making, and impulse control. Research has shown that in psychopathic individuals, the connection between the prefrontal cortex and the limbic system (which includes the amygdala) is impaired.

In practice, this means that emotional information does not integrate into decision-making in the normal way. A psychopath can make decisions on a purely rational basis, without emotional factors (such as guilt, shame, or compassion) influencing the decision. This enables "cold" calculation in situations where a normal person would be emotionally paralysed.

III. COMPARTMENTALISATION: THE PARTITIONING OF THE PSYCHE

3.1 Definition

Compartmentalisation is a psychological defence mechanism in which a person keeps conflicting thoughts, emotions, or actions in separate "compartments" without them touching one another. Each compartment operates independently, and there is no communication between compartments.

A normal person uses compartmentalisation in a limited and temporary way. For example, at work one may momentarily shut out a worry at home to focus on a task. This is healthy and adaptive. In a psychopathic personality, however, compartmentalisation is extreme and permanent. It enables the maintenance of entirely contradictory identities and behaviours without internal conflict.

3.2 Compartmentalisation in the FDIA Context

In the mind of an FDIA perpetrator, there can be several entirely separate "compartments" that do not communicate with one another. In the first compartment is the "Caring Parent" who loves their child, looks after their wellbeing, and presents this role to the outside world. In the second compartment is the "Perpetrator" who harms the child to gain attention, sympathy, or other psychological gratification. In the third compartment is the "Social Media Self" who reflects on life, shares thoughts, and builds an image of themselves as a reflective, growing person.

These compartments never meet. The "Caring Parent" does not know what the "Perpetrator" has done. The "Social Media Self" lives in a reality where nothing bad has happened. This is not conscious lying or pretending. It is a genuine psychological state in which different parts of the personality operate independently of one another.

3.3 The Absence of Cognitive Dissonance

Cognitive dissonance is the sense of discomfort that arises when a person holds conflicting beliefs or when their behaviour conflicts with their values. In a normal person, cognitive dissonance functions as an internal corrective mechanism: the discomfort motivates either a change in behaviour or a change in beliefs.

In a psychopathic personality with extreme compartmentalisation, cognitive dissonance does not arise. Because the conflicting elements are in different compartments, they never meet. There is nothing that conflicts with anything else. The person can literally harm their child in the morning and reflect in the evening on "what I am grateful for," because these two things are not connected in their mind.

IV. MORAL DISENGAGEMENT

4.1 Albert Bandura's Theory

Albert Bandura developed the theory of moral disengagement to explain how people can act unethically while maintaining a positive self-image. The theory identifies eight mechanisms by which an individual can "disengage" from moral self-regulation.

The first mechanism is moral justification, in which harmful behaviour is framed as serving a worthy purpose. The second is euphemistic labelling, in which the behaviour is named in neutral or positive terms. The third is advantageous comparison, in which the behaviour is compared to worse actions. The fourth is diffusion of responsibility, in which responsibility is distributed among multiple actors. The fifth is displacement of responsibility, in which responsibility is transferred to an authority or to circumstances. The sixth is disregard or distortion of consequences, in which the harmful consequences of the behaviour are minimised. The seventh is dehumanisation of the victim, in which the victim is seen as less than human. The eighth is attribution of blame to the victim, in which the victim is seen as having deserved their treatment.

4.2 Moral Disengagement in the FDIA Context

In an FDIA perpetrator, these mechanisms are particularly developed and automatised. Displacement of responsibility manifests, for example, as thinking that someone else forced the perpetrator into this situation or that the system left no other option. Instrumentalisation of the victim means that the child is not an independent, suffering individual in the perpetrator's mind but an instrument through which the perpetrator achieves their goals. Disregard of consequences manifests as thinking that the child does not truly suffer or that the injuries are temporary and insignificant. Moral justification, in turn, means the perpetrator feels they are doing this for the child's own good or to protect the child from the real threat — the other parent.

These mechanisms are not conscious choices. They have become automatised as part of the psyche's functioning. The perpetrator does not choose to think this way; they genuinely experience the situation this way. This makes identification particularly difficult: the perpetrator does not "appear" to be lying, because they do not subjectively experience themselves as lying.

4.3 Projection as Moral Disengagement

Projection is a particularly significant form of moral disengagement in the FDIA context. In projection, a person transfers their own unacceptable thoughts, feelings, or actions onto another person. An FDIA perpetrator may accuse the other parent of using the children as instruments while doing precisely that themselves. They may accuse the other parent of lying while fabricating stories themselves. They may accuse the other parent of harming the children while inflicting health injuries on the child themselves.

Projection serves two functions. It protects the perpetrator's self-image by transferring the "evil" onto another. At the same time, it functions as a pre-emptive strike: by accusing the other person first, the perpetrator undermines the other's credibility if and when the other raises similar accusations against the perpetrator.

V. COVERT NARCISSISM AND THE PERPETUAL VICTIM

5.1 Definition of Covert Narcissism

Covert narcissism — or "victim narcissism" — is a form of narcissistic personality in which the individual's narcissistic gratification comes from the victim role. Unlike the classic grandiose narcissist who seeks admiration through achievements and superiority, the covert narcissist seeks attention and sympathy through their suffering.

The covert narcissist builds their identity around victimhood. They have always suffered more than others, they have been wronged, they have survived hardships. This narrative produces the same narcissistic gratification that the classic narcissist derives from admiration: a sense of being special and being the centre of attention.

5.2 Covert Narcissism in the FDIA Context

For the FDIA perpetrator, the child's illness is a means of obtaining attention, sympathy, and special status. "Parent of a sick child" is a role that brings social support, admiration for self-sacrifice, and exemption from the demands of normal life. When the child is healthy, this special status disappears. Therefore, the child must remain ill.

This dynamic also explains social media behaviour during an investigation. When the perpetrator's position is threatened, they revert to their familiar survival strategy: the victim role. Social media posts in which the perpetrator reflects on "what was painful" or "what strengths did I have" serve this dynamic. They build a narrative in which the perpetrator is the sufferer, not the guilty party. They seek sympathy and validation from an audience that does not know the reality.

5.3 Subjective Reality

The covert narcissist's subjective experience is that they truly are a victim. This is not conscious pretence. Their psyche is constructed in a way that makes them genuinely feel they are the wronged party, regardless of objective reality. This makes identification particularly difficult, because the perpetrator is convincing: they believe what they are saying.

This also explains why the perpetrator can pass psychological evaluations. They do not appear to be lying, because they do not subjectively experience themselves as lying. They tell "their truth" — their subjective experience of reality — which may be entirely at odds with objective truth.

VI. DISSOCIATION AND THE FRAGMENTATION OF REALITY

6.1 Dissociation as a Defence Mechanism

Dissociation is a psychological process in which consciousness, memory, identity, or the perception of one's environment become detached from one another. In its mildest form, dissociation is a normal experience: for example, driving on "autopilot" or becoming so absorbed in a book that one loses track of time. In more severe forms, dissociation can lead to memory gaps, identity fragmentation, or derealisation.

Dissociation often develops as a defence mechanism against traumatic experiences. It enables the psyche to protect itself from unbearable experiences by "detaching" them from consciousness. The problem arises when dissociation becomes automatised and begins operating even in situations where it prevents taking responsibility for one's own actions.

6.2 Dissociation in the FDIA Perpetrator

In an FDIA perpetrator, dissociation can manifest in a way where the perpetrator "forgets" their actions or experiences them as if someone else had carried them out. This is not feigning or conscious lying. It is a genuine psychological process in which the self becomes fragmented.

In practice, this means that the "Caring Parent" and the "Perpetrator" can be two different "persons" who never meet. When the perpetrator speaks as a loving parent, they are genuinely that in the moment. When they harm the child, they are someone else in the moment. The social media posts come from the "Loving Parent" who knows nothing about what the "Perpetrator" has done.

6.3 Dissociation and Exemption from Responsibility

It is important to emphasise that dissociation is not grounds for exemption from responsibility. Legally, a person is responsible for their actions regardless of whether they remember them or experience having committed them. Psychologically, however, dissociation explains why the perpetrator may appear genuinely surprised by accusations or why they can deny their actions in a way that seems sincere.

This is critical for professionals to understand. A perpetrator's seemingly sincere denial is not evidence of innocence. It may be an indication of dissociation, in which the perpetrator has genuinely "forgotten" or "isolated" their actions.

VII. SOCIAL MEDIA AS IDENTITY CONSTRUCTION

7.1 Performative Identity

Social media is performative by nature. Users construct and present an identity that is a curated version of themselves. For a normal person, this curated self is connected to the real self, even if it is more selective.

For a psychopathic or narcissistic individual, social media offers the perfect platform for identity construction without the constraints of the real self. The social media self can be entirely detached from the real self, and yet it produces genuine validation in the form of likes, comments, and sympathy.

7.2 Social Media as Evidence of Normality

For the FDIA perpetrator, social media posts serve multiple functions. They maintain a facade for the outside world, demonstrating that everything is normal and the perpetrator is a reflective, growing person. They produce narcissistic gratification through attention and sympathy. They build "evidence" of normality that the perpetrator can reference for themselves and others. Additionally, they reinforce the perpetrator's subjective reality in which they are the victim, not the perpetrator.

This last function is particularly significant. Social media posts are not merely performance directed at others. They are part of the process by which the perpetrator convinces themselves that their narrative is true. When they write "what I am grateful for" or "what I learned about myself," they are constructing a reality in which they are a normal, reflective person. This reality is as real to them as the objective reality in which they are a crime suspect.

7.3 Absence of Reaction as a Sign

For an outside observer, social media behaviour during a serious criminal investigation can be a significant indicator. A normal person suspected of a serious crime against their own child would react strongly. They would experience anxiety, shame, fear. Their social media behaviour would change dramatically, or they would withdraw entirely.

A psychopathic perpetrator's social media behaviour often continues as normal or even intensifies. Compartmentalisation enables the "Social Media Self" to carry on as if nothing has happened. This absence of reaction is itself diagnostic. It reveals a psychic structure that enables serious acts without visible internal conflict.

VIII. CASE STUDIES

8.1 Lacey Spears (United States, 2014)

Lacey Spears was an American mother who was convicted in 2015 of the murder of her son Garnett. Spears systematically harmed her son from his first weeks of life, causing repeated hospital admissions. Garnett died at the age of five.

What was particularly notable about the case was Spears's active social media presence. She maintained a blog called "Garnett's Journey," in which she documented her son's "illness" and presented herself as a self-sacrificing, loving mother. She regularly posted updates on Facebook, Twitter, and MySpace, gathering sympathy and support from the online community.

Spears's behaviour demonstrates an extreme form of compartmentalisation. The same person who was causing her son serious health injuries was simultaneously building a public identity as a loving mother fighting her son's illness. These two identities existed side by side without visible conflict.

At trial, Judge Robert Neary found that Spears suffered from Munchausen syndrome by proxy (now FDIA). She was sentenced to 20 years in prison and is eligible for release no earlier than 2034.

8.2 Hope Ybarra (United States, 2009)

Hope Ybarra was a Texan chemist and mother of three who pretended for years to have cancer. She documented her "battle against cancer" in detail on social media, gathering sympathy and financial support. She even wrote posts about planning her own funeral and choosing the colour of her coffin.

Ybarra's case expanded when it emerged that she had also been harming her youngest daughter. Among other things, she had drawn blood from the child with a syringe to cause anaemia. The child had undergone numerous unnecessary medical procedures because of symptoms fabricated by her mother.

Ybarra was convicted in 2011 and released from prison in 2017. Her case demonstrates how an FDIA perpetrator can expand their behaviour from themselves (Factitious Disorder Imposed on Self) to their child. The role of social media was central: it provided a platform on which Ybarra could construct and maintain her identity as a "mother fighting cancer."

8.3 Common Denominator of the Cases

Both cases demonstrate the same core dynamic: the simultaneous maintenance of serious criminal behaviour and a normal public life. In both cases, the perpetrator was active on social media, building an identity as a caring parent and gathering sympathy. In both cases, the perpetrator's behaviour continued as "normal" long after authorities had already begun to suspect abuse.

These cases are not exceptions. They represent a pattern that recurs in FDIA cases around the world. Social media has become a central part of this dynamic, providing a platform on which the perpetrator can construct and maintain their identity while harming their child.

IX. CHALLENGES OF IDENTIFICATION

9.1 The Misleading Nature of Our Expectations

We expect the perpetrator of a serious crime to "look" guilty. We expect shame, anxiety, inconsistency, withdrawal. When these are absent, we assume the person is innocent. This assumption is dangerous in the FDIA context.

A psychopathic perpetrator does not look guilty because they do not feel guilty. Compartmentalisation, moral disengagement, and dissociation together produce a situation in which the perpetrator can be genuinely convincing when denying their actions. They are not lying in the traditional sense, because their subjective reality is different from objective reality.

9.2 What to Look For

The key message for professionals is: do not look for what you expect to see. Look for what is missing. A normal reaction to a serious accusation is missing. Cognitive dissonance is missing. An emotional connection to the child's suffering is missing. Inconsistency across different contexts is missing — because the perpetrator is coherent within their own compartment.

Additionally, it is worth paying attention to inverse signs: Is the person maintaining a normal social media presence during a serious investigation? Are they presenting themselves as a victim in a situation where they are a suspect? Are they projecting their own actions onto another — accusing the other of the very thing they themselves are suspected of?

9.3 Professional Caution

It is important for professionals to understand that encountering a psychopathic perpetrator can be disorienting. The perpetrator can be convincing, charming, and cooperative. They can elicit sympathy and win the professional over to their side. This is not a weakness on the professional's part; it is a core trait of the psychopathic personality.

For this reason, FDIA cases should never be assessed by a single individual. A multidisciplinary team with multiple perspectives offers protection against the manipulation of any single professional. Documentation — particularly objective documentation such as surveillance footage or medical findings — is critically important, because it is not susceptible to manipulation in the same way that human assessments are.

X. CONCLUSIONS

10.1 Summary

This article has analysed the psychological mechanisms that enable an individual to systematically harm their own child while simultaneously maintaining a completely normal public life. The key mechanisms are neurological differences in the processing of empathy, compartmentalisation (the partitioning of the psyche that prevents conflicting elements from meeting), moral disengagement (the mechanisms by which the perpetrator justifies their actions to themselves), covert narcissism (narcissistic gratification obtained through the victim role), and dissociation (the fragmentation of the self that enables the "forgetting" of one's actions).

Together, these mechanisms explain the paradox: the perpetrator can harm their child in the morning and reflect on social media in the evening about "what I learned about myself," because these two things are not connected in their mind. There is no conflict, no guilt, no shame — because the psyche is structured in a way that prevents these from arising.

10.2 Implications for Professionals

Professionals must understand that the perpetrator of a serious crime may not "look" guilty. Searching for outward signs of guilt can be misleading. Instead, attention should be directed to what is missing: a normal reaction, cognitive dissonance, an emotional connection to the child's suffering.

Social media behaviour can be diagnostic. A normal life, self-reflection, and adoption of the victim role during a serious investigation are warning signs, not evidence of innocence.

Multidisciplinary collaboration and objective documentation are critical safeguards against manipulation.

10.3 Final Words

The purpose of this article is not to demonise individuals who suffer from mental health disorders. Its purpose is to increase understanding of the psychological mechanisms that enable serious crimes without visible internal conflict. This understanding is essential for protecting children.

A child's right to safety and health is absolute. To protect this right, we must understand how those who endanger it operate. Their minds work differently from ours, and in identification, we must learn to see what we do not expect to see.

SOURCES

Neurobiology and Empathy

Blair RJR. The amygdala and ventromedial prefrontal cortex in morality and psychopathy. Trends in Cognitive Sciences. 2007;11(9):387-392.
Decety J, Chen C, Harenski C, Kiehl KA. An fMRI study of affective perspective taking in individuals with psychopathy: imagining another in pain does not evoke empathy. Frontiers in Human Neuroscience. 2013;7:489.
Shamay-Tsoory SG, Aharon-Peretz J, Perry D. Two systems for empathy: a double dissociation between emotional and cognitive empathy in inferior frontal gyrus versus ventromedial prefrontal lesions. Brain. 2009;132(3):617-627.

Psychopathy

Hare RD. Without Conscience: The Disturbing World of the Psychopaths Among Us. New York: Guilford Press; 1993.
Hare RD. Manual for the Revised Psychopathy Checklist (2nd ed.). Toronto: Multi-Health Systems; 2003.
Kiehl KA. The Psychopath Whisperer: The Science of Those Without Conscience. New York: Crown; 2014.

Moral Disengagement

Bandura A. Moral disengagement in the perpetration of inhumanities. Personality and Social Psychology Review. 1999;3(3):193-209.
Bandura A. Selective moral disengagement in the exercise of moral agency. Journal of Moral Education. 2002;31(2):101-119.
Moore C, Detert JR, Treviño LK, Baker VL, Mayer DM. Why employees do bad things: Moral disengagement and unethical organizational behavior. Personnel Psychology. 2012;65(1):1-48.

Narcissism and Personality Disorders

Kernberg OF. Borderline Conditions and Pathological Narcissism. New York: Jason Aronson; 1975.
Pincus AL, Lukowitsky MR. Pathological narcissism and narcissistic personality disorder. Annual Review of Clinical Psychology. 2010;6:421-446.
Ronningstam E. Identifying and Understanding the Narcissistic Personality. Oxford: Oxford University Press; 2005.

Dissociation

Dell PF, O'Neil JA (eds). Dissociation and the Dissociative Disorders: DSM-V and Beyond. New York: Routledge; 2009.
Van der Hart O, Nijenhuis ERS, Steele K. The Haunted Self: Structural Dissociation and the Treatment of Chronic Traumatization. New York: W.W. Norton; 2006.

FDIA (Factitious Disorder Imposed on Another)

Bass C, Glaser D. Early recognition and management of fabricated or induced illness in children. Lancet. 2014;383(9926):1412-1421.
Feldman MD, Ford CV. Patient or Pretender: Inside the Strange World of Factitious Disorders. New York: John Wiley & Sons; 2000.
Sheridan MS. The deceit continues: an updated literature review of Munchausen Syndrome by Proxy. Child Abuse & Neglect. 2003;27(4):431-451.

Case Studies

Glatt J. My Sweet Angel: The True Story of Lacey Spears, the Seemingly Perfect Mother Who Murdered Her Son in Cold Blood. New York: St. Martin's Press; 2016.
People v. Lacey Spears, Westchester County Court, Indictment No. 14-0664 (2015).
State of Texas v. Hope Ybarra, Case No. 1203879 (2011).

Social Media and Identity

Goffman E. The Presentation of Self in Everyday Life. New York: Anchor Books; 1959.
Turkle S. Alone Together: Why We Expect More from Technology and Less from Each Other. New York: Basic Books; 2011.

This article is intended for professionals, researchers, and interested parties. The article is based on international research literature and documented cases. Its purpose is to increase understanding of the psychological mechanisms that enable serious crimes in the context of child abuse, so that children can be protected more effectively.