The Science and Technology category in the 2026 John Locke Essay Competition presents three deceptively simple questions. Together, they converge on a shared philosophical concern: in an era of accelerating technological change, how should we redefine the boundaries of value, knowledge, and moral responsibility?
These questions probe the tension between free speech and scientific authority, the civilizational meaning of space exploration, and the ethical relationship between humans and artificial intelligence.

2026 Science & Technology Questions Analysis
Q1. Is free speech the enemy of science?
This question touches one of the most sensitive tensions in modern society: what happens when freedom of expression conflicts with scientific truth?
Core Structure of the Problem
At its core, the question asks: what kind of social environment does science require to function properly?
The term “enemy” suggests not just tension but deep structural opposition. Two competing models can be identified:
Model A: Free speech as a threat to science
Free speech allows anti-scientific or pseudoscientific ideas to circulate. This may lead to vaccine refusal, climate change denial, or rejection of evolutionary theory, resulting in public harm and erosion of scientific authority.
Model B: Restrictions on speech as a threat to science
If scientific institutions suppress dissenting or unpopular views, even misguided ones, they risk undermining the methodological foundation of science itself: open criticism, doubt, and revision.
Key Theoretical Resource
John Stuart Mill’s On Liberty remains foundational. Mill distinguishes between expert knowledge and non-expert testimonial belief. The public depends on experts, but cannot always evaluate competing claims independently.
David Wright (2025) extends this argument: if non-experts cannot distinguish between false and suppressed ideas, then suppressing even incorrect views may weaken trust in science itself.
Historical Perspective
From Copernicus to Darwin to Pasteur, many now-established scientific truths were once treated as heresy. This raises a central epistemic question: today’s “error” may become tomorrow’s “truth”.
Empirical Evidence
Palladini (2025) finds that academics who express controversial views suffer measurable penalties in citations and productivity, violating Mertonian norms of universalism in science.
Burgess (2025) shows that self-censorship among academics often exceeds actual external censorship, suggesting internalized constraint is a major factor in limiting scientific discourse.
Boundary Problem: Is Free Speech Absolute?
International human rights law, including Article 19 of the ICCPR, permits certain restrictions on speech for reasons such as public safety and health. The key issue is determining where legitimate limits end.
Robert French proposes a useful distinction:
- Criticism of ideas should be protected
- Attacks on individuals may be restricted
- Scientific disagreement should remain open
- Personal defamation may justify limits
Writing Strategies
- Compare US free speech absolutism with European regulatory models
- Analyze algorithmic amplification and misinformation in digital platforms
- Develop a three-tier framework: tolerance, rebuttal, and restriction under harm conditions
Research Keywords
academic freedom
Mertonian norms
scientific dissent
Mill On Liberty
epistemic justification
Recommended Reading
John Stuart Mill, On Liberty (Chapter 2: Of the Liberty of Thought and Discussion)
David Wright, “Mill’s Social Epistemic Rationale for Freedom of Speech” (2025)
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Q2. Is space exploration a necessity or an indulgence?
This question, debated since Sputnik in 1957, has regained urgency with commercial spaceflight and renewed geopolitical competition.
Defining the Terms
Necessity refers to something required for survival or essential development:
- Preventing existential risks
- Accessing critical resources
- Expanding human knowledge
Indulgence refers to excessive spending for limited collective benefit:
- Elite-driven space tourism
- Opportunity costs versus Earth-based problems
- Prestige-driven national projects
Arguments for Necessity
Existential risk insurance
Earth is vulnerable to asteroid impacts, supervolcanoes, pandemics, and ecological collapse. Space colonization provides species-level insurance.
Resource expansion
Asteroids contain vast quantities of valuable metals. Some estimates suggest a single metallic asteroid could exceed Earth’s known reserves of certain elements.
Innovation spillover
Research from Columbia Business School (2025) finds NASA-related research increases citation rates by up to 63% and patent impact by up to 82% in collaborative settings.
Civilizational drive
Human history suggests exploration is a defining feature of civilizational progress.
Arguments for Indulgence
Opportunity cost
NASA’s Artemis program is estimated at $93 billion. These resources could address global poverty, malnutrition, or healthcare systems.
Inequality and access
Space exploration is currently dominated by wealthy states and private corporations, raising concerns about uneven benefit distribution.
Environmental and ethical concerns
Space debris, orbital pollution, and planetary contamination raise serious sustainability questions.
Reframing the Debate
Rather than a binary choice, a layered framework may be more appropriate:
- Essential: satellites, Earth monitoring, planetary defense
- Contested: deep space exploration, resource extraction research
- Indulgent: space tourism and symbolic colonization projects
Space exploration may be best understood as a “necessary luxury”: costly in the short term but potentially transformative in the long term.
Writing Strategies
- Compare space exploration with historical exploration eras (Age of Discovery)
- Apply Hannah Arendt’s concept of “earth alienation”
- Introduce the idea of “necessary luxury” as a synthesis
Research Keywords
space ethics
opportunity cost
overview effect
space colonization
space resources
Recommended Reading
James S. J. Schwartz, The Value of Space Science (2023)
Marcia S. Smith (ed.), Space Exploration: Economics, Ethics, and Policy (2022)
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Q3. Should we be polite to ChatGPT?
This question appears simple but raises fundamental issues in AI ethics: what does politeness mean when directed at non-conscious systems?
What Is Politeness Directed At?
Traditional politeness assumes:
- The other party has emotions
- The other party interprets social signals
- The interaction is reciprocal
- Both parties have moral standing
ChatGPT satisfies none of these conditions.
Three Possible Models
1. Projection model
Humans naturally attribute minds and emotions to interactive systems.
2. Self-shaping model
Politeness toward AI may function as moral training, shaping long-term human behavior.
3. Future-oriented model
Politeness may prepare norms for future systems with higher levels of intelligence or agency.
Do We Have a Moral Obligation?
Current AI systems:
- Do not experience consciousness
- Do not possess subjective experience
- Do not have moral patienthood
Therefore, there is no direct moral obligation toward AI itself.
However, indirect considerations remain:
- Behavioral spillover into human interactions
- Respect toward developers and communication norms
- Maintaining clarity and epistemic discipline
A Layered Ethical Framework
Level 1: No strict moral duty, but practical reasons for politeness
- Improves clarity and cooperation
- Supports cognitive discipline
- Encourages structured communication
Level 2: Risks of over-anthropomorphism
- Misleading perception of AI consciousness
- Over-trust in generated outputs
Level 3: Redefining AI interaction norms
- Prioritize clarity over ritual politeness
- Emphasize epistemic responsibility
- Treat AI interaction as structured reasoning rather than social exchange
Writing Strategies
- Compare AI etiquette with historical debates on moral extension (animals, servants)
- Cross-cultural comparison: Confucian “li” versus Western contractual politeness
- Empirical angle: does AI interaction affect human empathy over time?
Research Keywords
AI ethics
anthropomorphism
human-AI interaction
moral patiency
digital etiquette
Recommended Reading
Shannon Vallor, Technology and the Virtues (2016)
Mike Dacey, “Anthropomorphism as Cognitive Bias” (2017)
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The Underlying Connection Between the Three Questions
Although the three questions appear distinct, they share a common philosophical structure: each forces us to reconsider boundaries in a rapidly transforming technological world.
- Science vs speech: epistemic authority vs openness
- Earth vs space: finite resources vs infinite expansion
- Humans vs AI: biological intelligence vs artificial intelligence
In each case, simple binaries collapse. Free speech and science must be balanced rather than opposed. Space exploration may be neither necessity nor luxury, but a “necessary luxury”. Politeness toward AI is not a moral duty but a form of cognitive self-discipline.
This reflects the essence of the John Locke Essay Competition: not producing definitive answers, but demonstrating depth, clarity, and originality of thought.
The strongest essays often do not end with certainty, but with more refined questions than those with which they began.


