
My illustration entitled: “The Architect of Evolution” – Inside a colossal circular sanctuary, an enhanced person studies a floating DNA helix. Their biological hands and additional mechanical arms sculpt different possibilities around it, while an immense living tree grows through the architecture.
Imagine prospective parents considering a genetic intervention intended to prevent a serious inherited illness. Their purpose is compassionate. Yet the proposed procedure carries uncertainties for their future child, requires information that could reveal risks affecting relatives and might create consequences extending beyond one generation.
Whose permission would be enough?
Parental autonomy matters, but so do the interests of the person who will live with the decision. Relatives also have legitimate concerns about information that may expose something intimate about their own lives.
This hypothetical conflict tests Human Sovereignty Transhumanism. Sovereignty becomes difficult when one person’s choice helps shape another person’s body or discloses information about someone who never agreed to participate.
Protecting freedom requires a way to reason between these claims, rather than declaring any single participant’s preference decisive.
Parental Authority Is a Responsibility
Parents routinely make consequential decisions before children can understand or authorize them. Refusing every such decision would make care impossible.
Yet authority exercised for a child differs from authority exercised over oneself. Parents should have substantial freedom to care for their families, while remaining answerable to the interests of the person affected.
A wish to prevent severe suffering has a different ethical character from a wish to produce a child suited to a predetermined career or social ambition.
The distinction does not make every medical purpose justified or every enhancement purpose unacceptable. It asks whose interests provide the reason for acting, and whether those interests can withstand scrutiny beyond parental preference.
A Procedure for Conflicting Claims
I propose four connected tests: necessity, proportionality, less restrictive alternatives and preservation of future choice.
Before applying them, the decision must be described accurately. Genetic testing, reproductive selection and genetic alteration involve different actions and cannot be treated as interchangeable. Decisions affecting an existing child also differ from decisions about conception.
The participants should identify the intended benefit, affected people, uncertainties and information required. The pregnant person’s bodily autonomy must receive distinct consideration wherever a proposal involves their body.
These tests establish an ethical decision procedure. They do not demonstrate that a particular technology is safe or effective. A favourable purpose cannot supply missing evidence or make an unavailable safeguard real.
First: Establish Necessity
Necessity asks what important interest makes intervention warranted, and why action is needed in the proposed form and at the proposed time.
A serious threat to health may offer a strong reason to consider action. A speculative competitive advantage requires a different justification, especially where someone else bears irreversible consequences.
Waiting must also be examined. If a decision can safely remain open until the child can participate, acting immediately may require an explanation.
But postponement is not automatically neutral. Delay could itself foreclose beneficial possibilities or permit avoidable harm. The procedure must consider consequences of both action and inaction.
Necessity therefore requires a specific account of the problem. Commercial enthusiasm, family anxiety or a general promise of improvement cannot substitute for one.
Second: Require Proportionality
Proportionality asks whether the expected benefit justifies the burdens, risks and restrictions imposed on each affected person.
Severity, likelihood, uncertainty and duration all matter. So does the distribution of consequences. A benefit enjoyed by parents cannot automatically offset a substantial risk borne by their child.
Where effects could extend to descendants, the assessment should acknowledge that wider uncertainty. Predicting every future outcome is impossible, but ignoring foreseeable implications would be irresponsible.
Proportionality also requires respect for people living with disabilities. Preventing suffering must not depend on declaring existing lives inferior or unworthy.
The judgment concerns the justification for a proposed action. It must preserve equal dignity regardless of which traits a person possesses.
Third: Examine Less Restrictive Alternatives
Before choosing an intrusive or irreversible approach, decision-makers should examine whether another realistic option could protect the relevant interest with fewer burdens.
Depending on the circumstances, alternatives might concern timing, information collection, treatment or the scope of the proposed procedure. Their actual availability and suitability require assessment.
A less restrictive alternative must be capable of addressing the problem adequately. Naming an inaccessible or ineffective option does not resolve the conflict.
Nor should this test become a mechanism for coercing reproductive choices. Different paths to parenthood carry personal, bodily and moral significance that institutions must not dismiss.
The purpose is to prevent unnecessary intrusion, while recognizing the distinct interests and burdens associated with each available course.

My illustration “The Architect of Evolution” work-in-progress. The art represents that evolution becomes an act of deliberate creation.
Fourth: Preserve Future Choice
The future child should be treated as someone who will develop purposes of their own.
Parents cannot preserve every possible future. Any upbringing opens some opportunities and closes others. The relevant aim is to protect a reasonable range of meaningful possibilities, including eventual participation in decisions about body, identity and information.
A proposal intended to support health may strengthen future agency. One intended to make a child compliant with another person’s ambitions raises a different concern.
Decision-makers should ask what remains revisable, what information the child can later control and what obligations accompany the intervention.
Where future choice is unavoidably restricted, the restriction requires a stronger justification grounded in the child’s interests.
Genetic Privacy Extends Beyond One Person
Genetic information can have implications for biological relatives. A person’s agreement to testing or disclosure cannot therefore settle every ethical question about its subsequent use.
This does not mean that each relative should possess a veto over another person’s healthcare or reproductive decisions. Such a rule could itself undermine sovereignty.
Instead, institutions should distinguish necessary use from avoidable exposure. They should collect only what the justified purpose requires, restrict access and explain foreseeable implications for relatives.
Optional research, public identification and commercial sharing need separate consideration. Family connection does not create unlimited permission to circulate another person’s intimate circumstances.
Privacy protection must recognize shared implications without turning family relationships into collective ownership of individual bodies.
When Privacy and Preventing Harm Conflict
A harder case arises when information could help a relative avoid serious harm, while the tested person wishes to keep it confidential.
Neither automatic disclosure nor absolute secrecy provides an adequate ethical rule for every situation.
The proposed procedure asks whether the threatened harm is serious, whether the information is sufficiently reliable and useful, and whether less intrusive communication could address the concern.
Voluntary communication and appropriate professional support should be explored. Any exceptional disclosure requires careful justification, limited scope and independent consideration rather than a casual appeal to family benefit.
A relative’s wish not to receive certain information also deserves attention. Knowledge can assist agency, but unwanted disclosure can impose burdens that decision-makers should acknowledge.
Who Decides When Interests Diverge?
Parents should receive understandable information and opportunities to ask questions without commercial pressure. Serious unresolved conflicts warrant independent assessment proportionate to the stakes.
The child’s interests need an explicit voice in that process, even when direct participation is impossible. Where a child can understand and express views, those views should receive increasing weight.
Independent review must also have limits. It should explain its reasoning, disclose conflicts of interest and provide a route for challenge.
The procedure should record why each test is satisfied, uncertain or unmet. Failure cannot be concealed by averaging competing interests into a reassuring score. An unjustified serious intrusion remains a reason to revise or reject the proposal.
Applying the Tests Together
Return to the prospective parents in our opening example. Their concern about serious illness establishes a reason for assessment, rather than an entitlement to any intervention offered. Necessity asks whether the proposed action addresses that concern and whether its timing matters. Proportionality examines the evidence and uncertainties for the future child. Alternatives must be considered without pressuring either parent into a reproductive decision. Future choice asks whether the proposal protects later agency or creates avoidable constraints.
The information arrangement then receives its own scrutiny. Perhaps a broad family disclosure is unnecessary even if a narrowly defined analysis is justified. Permission for the intervention would not automatically authorize a public genetic record or unrelated commercial use.
The tests can therefore produce different conclusions about different parts of one proposal. A worthwhile aim may justify further investigation while leaving the intervention unjustified on present evidence. An acceptable procedure may still require a narrower information policy. This separation prevents compassionate intentions from becoming blanket permission and allows specific safeguards to improve a proposal without pretending that every conflict has disappeared. Each authorization should remain limited to the purpose actually justified.
Sovereignty Across Generations
The strongest objection is that these requirements burden families facing painful decisions. They might also invite institutions to substitute official preferences for parental judgment.
That danger requires accessible support, proportionate scrutiny and respect for a reasonable range of family choices. The procedure should demand stronger justification as consequences become more serious, uncertain or irreversible.
Human Sovereignty Transhumanism must protect both responsible parental freedom and the future person’s standing as an individual. Relatives deserve consideration without acquiring ownership over the decision.
Necessity, proportionality, less restrictive alternatives and future choice provide a disciplined way to ask whose freedom is served, whose interests are burdened and whether the proposed action deserves permission.