Consent: From Permission to Sanctity
When a society treats permission as purity, it risks mistaking procedure for virtue ~ and paperwork for wisdom.
When a society treats permission as purity, it risks mistaking procedure for virtue ~ and paperwork for wisdom.
“Consent” didn’t start out as a moral talisman.
For most of history, it was a practical word ~ narrow, procedural, and bounded. It described agreement within systems that already assumed hierarchy, obligation, and shared norms.
Over time, the term migrated across domains ~ law, politics, medicine, sex ~ and with each migration it absorbed new weight. In contemporary American discourse, especially on the left, consent now carries something closer to civic sanctity.
To invoke it is to make a claim that feels august ~ moral, legitimizing, and difficult to contest.
This essay traces that evolution to understand how a tool became a totem ~ and what that shift reveals about power, trust, and moral authority in modern America.
Consent as Procedure ~ Roman and Medieval Roots
In Roman law , consensus meant agreement sufficient to bind a contract. Nothing more. Nothing sacred.
A later legal maxim put it cleanly: consensus facit legem ~ consent makes the law. The phrase sounds expansive to modern ears. In context, it was narrow. Consent validated exchanges inside an already ordered society. Slaves could not consent. Children’s consent carried little weight. Women’s consent was often mediated by guardians. The moral universe was not up for renegotiation.

The old legal seal made agreement legible inside hierarchy.
Medieval canon law adopted a similar posture. Consent mattered in marriage, but it operated alongside family authority, religious obligation, and community expectation. The Church recognized consensus facit nuptias ~ consent makes marriage ~ yet this did not imply radical individual autonomy. It meant mutual acknowledgment within a dense web of duties.
Consent here functioned like a seal on a document. Necessary. Limited. Procedural.
Political Consent ~ A Fiction with Teeth
The early modern turn is where consent gains rhetorical power.
John Locke’s Second Treatise gave the political version: no one could be “subjected to the Political Power of another” without consent.
This line echoes through American political thought. Yet Locke did not imagine citizens re-consenting daily to laws they disliked. Consent was tacit, collective, and largely fictional ~ a justificatory story for authority, with no daily veto attached.
Even Jean-Jacques Rousseau , whose rhetoric sounds revolutionary, grounded consent in absorption into the general will. One consents to be bound.
Political consent served a stabilizing purpose. It legitimated power by narrating its origins. It did not sanctify every outcome.
Medical Consent ~ A Moral Firewall
The twentieth century shifts the term again.
After atrocities committed under the banner of science, consent becomes moral armor. The Nuremberg Code opens with blunt clarity: “The voluntary consent of the human subject is absolutely essential.”
This was damage control more than abstract philosophy. Consent here protects bodies from institutions. It draws a bright line where authority had failed catastrophically.
The doctrine of informed consent spreads through medicine and research. Its logic is clean. Patients lack knowledge. Institutions hold power. Consent equalizes the encounter.
This is where consent begins to feel sacred. Violating it becomes illegal and profane.
Sexual Consent ~ Boundary and Moral Axis
Late twentieth-century sexual ethics adopt the medical model and extend it outward.
Consent becomes the minimum condition for legitimacy. That move made sense in a world reckoning with assault, coercion, and silence. Consent needed elevation. Inflation came later.
As Catharine MacKinnon argued, power shapes consent. The concept was meant to expose coercion disguised as choice.
Over time, the critique flips. Consent becomes the primary moral test. If it exists, the act is clean. If it does not, the act is irredeemable. Context recedes. Judgment collapses into procedure.
Sex education follows suit. Consent lessons now teach clear permission as the central safeguard. Formation, desire, and risk move to the side. The moral universe narrows to a checkbox.
The Augustan Turn ~ Consent as Civic Sanctity
This is the modern fixation.
On much of the American left, consent now operates as a code word for moral legitimacy itself. To say something is consensual is to place it beyond critique. To suggest consent might be insufficient is to invite suspicion.
The term carries Augustan weight ~ civic and secular. It signals purity. It confers authority. It shuts down inquiry.
This explains its prominence in abortion discourse . The woman’s consent becomes the decisive moral fact. Everything else ~ fetal status, social consequence, long-term harm ~ fades from view. The debate compresses into bodily authorization.
It also explains contemporary sex education. The state declines to articulate shared moral norms. Instead, it trains citizens in procedural innocence. If consent is present, the system absolves itself.
The obsession is not accidental. It reflects a society uneasy about authority, wary of moral claims, and desperate for a neutral ground that feels unassailable.
Consent becomes that ground.

A consent checkbox can protect the weak, then quietly transfer the burden to them.
What We Lost Along the Way
Consent was never meant to do this much work.
It was a tool for reading power asymmetries. It could not substitute for moral reasoning. When elevated to sanctity, it crowds out harder questions ~ about obligation, responsibility, formation, and the limits of choice.
The irony is sharp. A concept designed to restrain institutions now serves them. Bureaucracies love consent. It is legible. It is documentable. It shifts moral burden off the system and onto the individual.
Sign here. You agreed.
A Timeline of the Shift
- Roman law ~ consent validates contracts inside hierarchy
- Medieval canon law ~ consent seals obligation within community
- Early modern politics ~ consent legitimates authority in theory
- 20th-century medicine ~ consent protects individuals from institutions
- Late 20th-century sexual ethics ~ consent defines moral legitimacy
- 21st-century America ~ consent becomes civic sanctity
When a society treats permission as purity, it risks mistaking procedure for virtue ~ and paperwork for wisdom.