Case Study 1: The Question of Marcus Wells

The Facts

Marcus Wells is thirty-one years old and has been convicted of aggravated assault — a violent attack on a stranger outside a bar that left the victim with a broken jaw and a fractured eye socket. The victim spent four days in the hospital.

The facts of the crime are not in dispute. Marcus did it. He has pleaded guilty. The question before the court — and before us — is what to do about it.

At sentencing, Marcus's defense attorney presents the following:

Childhood history: Marcus grew up in a household defined by violence. His father was physically abusive to his mother and to Marcus from early childhood; Marcus witnessed and experienced severe violence on a regular basis until he was removed from the home at age nine. He spent five years in the foster care system in three different placements, two of which involved additional abuse or neglect.

Neurological evidence: A forensic neuropsychologist who examined Marcus found significant abnormalities in his prefrontal cortex — the brain region most associated with impulse control, executive function, and the regulation of aggression. The neuropsychologist testifies that this kind of abnormality is "consistent with severe chronic stress during critical developmental windows" and that it substantially impairs Marcus's ability to inhibit aggressive responses in high-arousal situations.

Mental health history: Marcus has had three hospitalizations for serious mental illness, beginning at age seventeen. He was not receiving adequate treatment at the time of the assault.

Recent history: In the eighteen months between the incident and the trial, Marcus voluntarily enrolled in a violence intervention program, has maintained sobriety from alcohol (a contributing factor in the incident), is employed steadily, and has not been in any further trouble. His program supervisor describes him as "one of the most motivated and self-aware participants we've worked with."

The prosecution presents a straightforward position: Marcus committed a serious crime that caused real harm to a real person. The victim still has chronic headaches and anxiety. Regardless of his history and circumstances, Marcus chose to attack someone. He must be held accountable. The prosecution recommends four years in prison.


The Questions

This case puts the philosophical frameworks of Chapter 15 under real pressure. Note that there are no clean answers here. The goal is to think carefully, not to reach a verdict.


Question 1: Hard Determinism and Moral Responsibility

A hard incompatibilist like Derk Pereboom would argue that Marcus's action — however terrible — was causally necessitated by factors he did not ultimately control: genetic predispositions he was born with, childhood trauma he did not choose, neurological changes caused by that trauma, inadequate mental health care provided by institutions he had no power over, and a cascade of circumstances that produced a person with severely compromised impulse regulation.

(a) Does acknowledging these causal factors change whether Marcus deserves to suffer in the retributive sense? Why or why not?

(b) The prosecution might respond: "Lots of people have hard childhoods and don't commit violence. Marcus still chose." How would a hard determinist respond to this?

(c) Pereboom argues that even without retributive justification, we can justify measures of incapacitation (preventing harm), deterrence, and rehabilitation. What response to Marcus would be justified on purely forward-looking grounds?


Question 2: Compatibilism and Degrees of Freedom

A compatibilist like Frankfurt would ask: did Marcus act from desires he endorsed, or from impulses that overrode his considered judgment?

(a) The neuropsychological evidence suggests that Marcus's prefrontal cortex — the seat of impulse regulation and executive control — is significantly impaired. Does this affect the question of whether his action was "free" in the Frankfurt sense? (Think carefully: Frankfurt's criterion is endorsement of desires, not mere impulsiveness.)

(b) Marcus's recent behavior in the violence intervention program — his motivation, his self-awareness, his sobriety — suggests someone who is now more capable of aligning his actions with his considered values. Does this matter for how we should respond to him now?

(c) P.F. Strawson would note that the victim's resentment and the community's indignation are not philosophical conclusions — they are natural reactive attitudes that cannot simply be dissolved by causal analysis. How should a compatibilist integrate both the causal picture (Marcus's circumstances) and the reactive attitudes (the victim's genuine harm)?


Question 3: The Criminal Justice System

This case forces a concrete question: what should happen to Marcus?

Consider three possible responses:

Option A: Four years in prison, as the prosecution recommends. Marcus must face the consequences of his actions. Prison deters him and others.

Option B: A suspended sentence with intensive supervision, mandatory treatment for mental illness and trauma, continued participation in the violence intervention program, and significant community service to the victim. No incarceration unless the conditions are violated.

Option C: A shorter period of incarceration (six to twelve months) combined with the mental health and violence intervention supports above, followed by intensive community supervision.

(a) Which option aligns most closely with a hard determinist's approach to criminal justice? With a compatibilist's?

(b) What would a purely retributive approach recommend, and what philosophical premises does it rest on?

(c) The victim of Marcus's attack favors Option A. His suffering is real and his anger is legitimate. How should the court weigh the victim's needs and perspectives against the philosophical arguments for rehabilitation?

(d) What is your position? Be honest and be specific. If you favor rehabilitation over retribution, are you willing to say so even if it feels soft? If you favor significant punishment, are you willing to acknowledge the philosophical challenge that poses?


Question 4: The Wider Implications

This case is not unusual. Research consistently shows that a substantial proportion of people incarcerated for violent crimes share similar profiles: childhood trauma, neurological impairment, untreated mental illness, poverty, inadequate education, and substance use.

(a) If we take seriously the causal picture that the defense presents, what does it imply for how we should design a criminal justice system — not just for this case, but as a matter of policy?

(b) The United States incarcerates more people per capita than any country in the world, and recidivism rates remain high. Does the philosophical analysis suggest anything about why this might be so and whether it is working?

(c) There is a tension between taking seriously the causal conditions of crime (which points toward rehabilitation and prevention) and maintaining meaningful moral standards and accountability. Is this tension irresolvable, or is there a way to hold both?


A Note on Difficulty

This case is hard in the way real cases are hard. The victim's suffering is real. Marcus's circumstances are real. The philosophical frameworks don't make the difficulty disappear — they clarify what is actually at stake and what kinds of justifications are available.

The goal of this exercise is not to reach certainty but to reason more carefully — to see which of your responses to this case rest on philosophical premises you're prepared to defend, and which rest on unexamined assumptions.

Whatever position you take on Marcus Wells, you should be able to say: "I believe this because..." — and then actually articulate a reason.