Cognitive Liberty

1. Definition and Core Concept

Cognitive liberty — also called “the right to mental self-determination” — is the claimed right of an individual to control their own mental processes, cognition, and consciousness, free from external interference [1]. The term was coined circa 2000 by neuroethicist Wrye Sententia and legal theorist Richard Glen Boire, co-founders of the Center for Cognitive Liberty and Ethics (CCLE) [1][2].

Sententia and Boire defined cognitive liberty as “the right of each individual to think independently and autonomously, to use the full power of his or her mind, and to engage in multiple modes of thought” [1]. They divided its practical application into two principles:

1. Individuals should not be compelled to use technologies or drugs that directly interact with the brain.
2. Individuals should not be prohibited from using such technologies or drugs, provided they do not directly harm others [1].

Cognitive liberty is distinct from the older concept of “freedom of thought” in that it protects not just what one thinks but how one thinks — encompassing the tools, substances, and technologies used to shape cognition [2]. As Boire argued in an amicus brief filed with the U.S. Supreme Court in Sell v. United States (2003), the First Amendment’s protection of freedom of speech implies a corresponding protection for freedom of thought, and this protection should extend to substances and technologies that affect cognitive function [3].

2. Intellectual Genealogy

2.1 Philosophical Foundations

The concept draws on a long philosophical tradition. John Stuart Mill’s On Liberty (1859) is frequently cited as a foundational text, with its emphasis on the “inward domain of consciousness” as the primary region of human liberty [4]. Justice Benjamin Cardozo articulated the legal centrality of the concept: “freedom of thought … one may say … is the matrix, the indispensable condition, of nearly every other form of freedom” [3].

In the U.S. constitutional tradition, freedom of thought has been repeatedly recognized by the Supreme Court as foundational, even though the Court has never clearly defined its contours as a standalone doctrine. Justice Oliver Wendell Holmes stated that there is no constitutional principle that “more imperatively calls for attachment” than “the principle of free thought” [5]. The Court has described “freedom of mind” as “the broader concept” of which freedom of speech is but one component [5].

2.2 The CCLE and Early Development (1999–2004)

Boire and Sententia developed cognitive liberty initially in the context of psychopharmacology and the “war on drugs,” arguing that prohibitions on psychoactive substances constituted a “war on mental states” analogous to book banning [3]. They published their foundational essays in the Journal of Cognitive Liberties between 2000 and 2004 [3]. Their early framing drew an explicit analogy between books and drugs — both affect the capacity to generate ideas, and both should receive constitutional protection [3].

The CCLE filed its amicus brief in Sell v. United States, 539 U.S. 166 (2003), which examined whether a court could order forced administration of antipsychotic medication to render a defendant competent to stand trial [2]. This was one of the first attempts to bring cognitive liberty arguments into actual litigation. The Supreme Court ruled 6–3 that forced medication was permissible only in limited circumstances, without directly engaging the cognitive liberty framework.

The CCLE’s early association with drug-policy advocacy likely contributed to the initially cautious reception of cognitive liberty in mainstream legal scholarship [4].

2.3 The Neuroethics Turn (2010–2017)

The concept was taken up and refined by scholars in neuroethics and constitutional law, shifting emphasis from psychopharmacology to neurotechnology.

Jan Christoph Bublitz (University of Tübingen, later University of Melbourne) published “My Mind Is Mine!? Cognitive Liberty as a Legal Concept” (2013), reframing cognitive liberty using the term “freedom of mind” and arguing it should be recognized as a basic human right guaranteeing individual sovereignty over one’s mind [6]. Bublitz proposed two principles: (a) the right to use neurotechnologies, and (b) protection from coercive or unconsented use of such technologies [6]. Importantly, Bublitz argued that cognitive liberty is not merely a political claim but a precondition for every legal concept related to personhood — “hard it is to conceive of any conception of a legal subject in which the mind and mental capacities (e.g. acting from reasons, deliberation) are not among its necessary constitutive conditions” [7].

Marcello Ienca and Roberto Andorno published “Towards new human rights in the age of neuroscience and neurotechnology” in Life Sciences, Society and Policy (2017), proposing four new neurorights: cognitive liberty, mental privacy, mental integrity, and psychological continuity [8]. This paper became one of the most-cited frameworks in the neurorights movement and directly influenced legislative developments in Chile.

Marc Jonathan Blitz (Oklahoma City University School of Law) published “Freedom of Thought for the Extended Mind: Cognitive Enhancement and the Constitution” in the Wisconsin Law Review (2010), arguing that constitutional protection for freedom of thought should extend to cognitive enhancement technologies, drawing on the “extended mind thesis” of Clark and Chalmers [5]. Bublitz critiqued this extension as collapsing the distinction between personality rights and property rights [6].

Blitz and Bublitz subsequently co-edited the two-volume The Law and Ethics of Freedom of Thought (Palgrave, 2021), which has become a key reference work for the field [4].

3. Key People

Founders and First-Generation Scholars

Second-Generation Scholars (Neuroethics/Legal Theory)

Scholars Connecting Cognitive Liberty to Adjacent Doctrines

Key Figures in the Neurorights Movement

4. Key Articles and Books

Foundational

• Boire, Richard Glen. “Cognitive Liberty, Parts I–IV.” Journal of Cognitive Liberties (2000–2004). [3]
• Sententia, Wrye. “Neuroethical Considerations: Cognitive Liberty and Converging Technologies for Improving Human Cognition.” Annals of the New York Academy of Sciences 1013(1) (2004). [1]

Core Theoretical Works

• Bublitz, Jan Christoph. “My Mind Is Mine!? Cognitive Liberty as a Legal Concept.” In Cognitive Enhancement: An Interdisciplinary Perspective, ed. Hildt & Franke (Springer, 2013), 233–264. [6]
• Bublitz, Jan Christoph. “Cognitive Liberty or the International Human Right to Freedom of Thought.” In Handbook of Neuroethics, ed. Clausen & Levy (Springer, 2015). [7]
• Bublitz, Jan Christoph. “Cognitive Liberty: A Brief History.” In The Law and Ethics of Freedom of Thought, vol. 1 (Palgrave, 2025 chapter). [4]
• Blitz, Marc Jonathan. “Freedom of Thought for the Extended Mind: Cognitive Enhancement and the Constitution.” 2010 Wisconsin Law Review 1049–1118. [5]
• Ienca, Marcello & Roberto Andorno. “Towards New Human Rights in the Age of Neuroscience and Neurotechnology.” Life Sciences, Society and Policy 13(5) (2017). [8]
• Farahany, Nita A. The Battle for Your Brain: Defending the Right to Think Freely in the Age of Neurotechnology (St. Martin’s Press, 2023). [9]

Recent Scholarship (2024–2025)

• Lawrence, Matthew W. “Cognitive Compelling Interests.” Columbia Law Review Forum 125 (May 29, 2025), 100–111. [4]
• Marks, Mason. “Cognitive Content Moderation: Freedom of Thought and the First Amendment Right to Receive Subconscious Information.” 76 Florida Law Review 469 (2024). [4]
• Farahany, Nita A. “The Costs of Changing Our Minds.” 69 Emory Law Journal 75 (2019). [4]
• Farahany, Nita A. & Paul W. Grimm. “The Battle for Your Brain.” 107 Judicature no. 3 (2024), 44. [4]
• Blitz, Marc Jonathan & Jan Christoph Bublitz, eds. The Law and Ethics of Freedom of Thought, 2 vols. (Palgrave, 2021). [4]

Connecting to Captive Audience

• Corbin, Caroline Mala. “The First Amendment Right Against Compelled Listening.” 89 Boston University Law Review (2009). [11]

5. Legal and Institutional Developments

5.1 United States: No Explicit Doctrine Yet

American courts have not developed explicit constitutional doctrines directly protecting freedom of thought as a standalone right [4]. Scholars Blitz and Bublitz attribute this not to doubt about its importance but to the longstanding assumption that freedom to think is “absolute of its own nature” because even the most tyrannical government was historically “powerless to control the inward workings of the mind” [4]. The emergence of neurotechnology and AI has undermined that assumption.

The 2025 Columbia Law Review piece by Lawrence argues that cognitive liberty scholarship has focused heavily on “coverage” questions — when cognitive liberty warrants constitutional protection — but has neglected “state interest” questions: what governmental interests might justify limiting cognitive liberty? Lawrence identifies five open research questions, including how to define “children” for cognitive liberty purposes, whether interests articulated for minors can extend to vulnerable adults, and whether addiction-related state interests apply to digital technologies [4].

5.2 Chile: Constitutional Amendment (2021)

Chile became the first country to enshrine neurorights in its constitution. In October 2021, Chile approved a constitutional amendment to Article 19 providing that scientific and technological development “shall be at the service of people and shall be carried out with respect for life and physical integrity,” with “special safeguards for cerebral activity as well as the information deriving from it” [12][14].

A companion neuroprotection bill — still moving through the legislative process — proposes to regulate recreational neurotechnologies through informed consent requirements and to classify neural data as organic tissue (giving it the same status as an organ, so it cannot be bought, sold, or trafficked) [13][14].

In August 2023, the Chilean Supreme Court issued a landmark ruling in a case filed on behalf of Guido Girardi Lavin against Emotiv Inc. (a neurotech company), addressing the right to mental privacy and the classification of neurodata as sensitive personal data [15]. The ruling explicitly cited the neurorights reform and referenced “the neurorights at stake, such as mental privacy and cognitive freedom” [15].

5.3 Latin American Proliferation

Several other Latin American countries have followed Chile’s lead [16]:

• Brazil: Bill 522/2022 would amend the General Data Protection Law (LGPD) to regulate neurodata as sensitive personal data, requiring explicit disclosure of “possible physical, cognitive and emotional effects” of processing neurodata [16].
• Mexico: Two constitutional amendment proposals address neurorights — one centered on human identity and neurodata, the other on AI, cybersecurity, and neurorights [16].
• The Latin American and Caribbean Parliament (Parlatino) drafted a 2022 Neurorights Model Law providing structure for regional harmonization [16].

5.4 International Organizations

• OECD: Issued the Recommendation on Responsible Innovation in Neurotechnology [14].
• Council of Europe: Co-organized a roundtable with OECD on “Neurotechnologies and Human Rights Framework: Do We Need New Rights?” [14].
• OAS Inter-American Juridical Committee: Has neurorights on its agenda [14].
• UN: Considered neurotechnology development in its 2021 report to the Secretary-General. Farahany submitted detailed recommendations to the UN Office of the High Commissioner for Human Rights proposing cognitive liberty as an umbrella right that updates existing human rights (privacy, freedom of opinion and expression, freedom of thought, conscience and religion) rather than creating entirely new ones [10].
• Neurorights Foundation (founded by Rafael Yuste): Mission to develop “new human rights for the age of neurotechnology” [14].

5.5 Key Legal Cases

No U.S. court has recognized cognitive liberty as a distinct constitutional right. The concept remains in the scholarly-advocacy phase in American law.

6. Key Concepts and Distinctions

6.1 Cognitive Liberty vs. Freedom of Thought

Freedom of thought is the older, established concept — recognized in Article 18 of the UDHR and Article 18 of the ICCPR. However, it has historically been interpreted narrowly and has gained almost no practical legal importance [7]. Cognitive liberty is proposed as an “updated version” of freedom of thought that takes into account the power to monitor and manipulate cognition [1][4]. Freedom of thought protects what you think; cognitive liberty also protects how you think and the tools you use to do so [2].

6.2 The Four Neurorights (Ienca & Andorno Framework)

1. Cognitive liberty — the right to alter one’s own mental states or refuse to do so
2. Mental privacy — protection from unauthorized access to mental data
3. Mental integrity — protection from unauthorized interference with mental processes
4. Psychological continuity — protection from disruption of one’s sense of personal identity [8]

6.3 Farahany’s Umbrella Framework

Farahany argues cognitive liberty is not a brand-new right but an umbrella concept that mandates updating three existing international human rights: the right to mental privacy, the right to self-determination (over one’s brain and mental experiences), and freedom of thought [9][10]. She frames it as applicable beyond neurotechnology to social media platforms, generative AI, and immersive technologies [10].

6.4 The “Extended Mind” Question

Blitz applied the “extended mind thesis” (Clark & Chalmers) to argue that constitutional protection for freedom of thought should extend to external cognitive tools — computers, phones, notebooks — that function as extensions of thought [5]. Bublitz critiqued this as conflating personality rights with property rights, arguing that freedom of thought should be construed only in relation to the human mental realm [6].

6.5 Cognitive Liberty and Captive Audience Doctrine

This is the connection most relevant to your project. The link runs through Caroline Mala Corbin’s work on compelled listening [11]. Her argument — that initial exposure to unwanted speech is itself a cognitive harm occurring before any avoidance remedy can be applied — maps directly onto the “scanning problem” identified in your captive audience research. The cognitive resources consumed by processing unwanted content, the immediate psychological impact of initial exposure, and the cumulative burden of repeated processing are all cognitive liberty concerns that the captive audience doctrine has not systematically addressed [11].

Your project’s claims catalogue notes this as an unrecognized interest: courts have not addressed the cognitive liberty dimensions of captive audience situations. The gap between the two literatures — cognitive liberty scholars focusing on neurotechnology and psychopharmacology, captive audience scholars focusing on First Amendment doctrine — is precisely the space your project appears to occupy.

7. Current State of the Field (2025–2026)

The field is moving rapidly. Key developments:

1. Scholarly maturation: The May 2025 Columbia Law Review piece by Lawrence signals that cognitive liberty scholarship has progressed from the “should this right exist?” phase to the “what state interests can overcome it?” phase — a sign of doctrinal seriousness [4].

2. Institutional legitimation: The Springer publication of Bublitz’s “Cognitive Liberty: A Brief History” chapter traces the concept’s evolution “from a countercultural rallying cry to an internationally debated legal norm” — endorsed in non-binding form by many Western states [4].

3. Farahany’s public advocacy: Since 2023, Farahany has presented cognitive liberty at TED, the World Economic Forum, SXSW, and to judicial conferences worldwide, making it the most publicly visible legal-theory concept in the neuroethics space [9]. She served as a Commissioner on the U.S. Presidential Commission for the Study of Bioethical Issues (2010–2017) [9].

4. AI expansion: The concept is increasingly applied beyond neurotechnology to AI systems that influence perception, attention, decision-making, and emotional responses — including algorithmic filtering, digital nudging, and behavioral prediction at scale [1][10].

5. The “coverage vs. interests” gap: Lawrence’s 2025 piece identifies that cognitive liberty scholarship has focused almost entirely on establishing the right’s coverage (when it applies) while neglecting the harder question of what state interests might justify overriding it. This mirrors a pattern in captive audience scholarship, where the doctrine’s existence is well established but its application to new contexts remains undertheorized [4].

Bibliography

[1] “Cognitive liberty.” Wikipedia. Accessed April 27, 2026. [Snippet] https://en.wikipedia.org/wiki/Cognitive_liberty

[2] Boire, Richard Glen & Wrye Sententia. Cognitive liberty scholarship as described in project knowledge catalogues (people_catalogue.md, claims_catalogue.md).

[3] Boire, Richard Glen & Wrye Sententia. “On Cognitive Liberty I–IV.” In The Law and Ethics of Freedom of Thought, vol. 1, ch. 1 (Palgrave/Springer, 2025). [Snippet] https://link.springer.com/chapter/10.1007/978-3-031-91466-9_1

[4] Lawrence, Matthew W. “Cognitive Compelling Interests.” Columbia Law Review Forum 125 (May 29, 2025), 100–111. [Snippet] https://columbialawreview.org/content/cognitive-compelling-interests/

[5] Blitz, Marc Jonathan. “Freedom of Thought for the Extended Mind: Cognitive Enhancement and the Constitution.” 2010 Wisconsin Law Review 1049–1118. [Snippet] https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2010709

[6] Bublitz, Jan Christoph. “My Mind Is Mine!? Cognitive Liberty as a Legal Concept.” In Cognitive Enhancement: An Interdisciplinary Perspective, ed. Hildt & Franke (Springer, 2013), 233–264. [Snippet] https://link.springer.com/chapter/10.1007/978-94-007-6253-4_19

[7] Bublitz, Jan Christoph. “Cognitive Liberty or the International Human Right to Freedom of Thought.” In Handbook of Neuroethics, ed. Clausen & Levy (Springer, 2015). [Snippet] https://link.springer.com/rwe/10.1007/978-94-007-4707-4_166

[8] Ienca, Marcello & Roberto Andorno. “Towards New Human Rights in the Age of Neuroscience and Neurotechnology.” Life Sciences, Society and Policy 13(5) (2017). Referenced via project knowledge and multiple secondary sources.

[9] Farahany, Nita A. The Battle for Your Brain: Defending the Right to Think Freely in the Age of Neurotechnology (St. Martin’s Press, 2023). [Snippet] https://www.nitafarahany.com/the-battle-for-your-brain

[10] Farahany, Nita A. Submission to UN OHCHR Advisory Committee on Neurotechnology. July 2023. [Snippet] https://www.ohchr.org/sites/default/files/documents/hrbodies/hrcouncil/advisorycommittee/neurotechnology/04-academia/ac-submission-academia-farahany.pdf

[11] Corbin, Caroline Mala. “The First Amendment Right Against Compelled Listening.” 89 Boston University Law Review (2009). Referenced via project knowledge catalogues.

[12] Ruiz, Sergio, et al. “Neurorights in the Constitution: from neurotechnology to ethics and politics.” Philosophical Transactions of the Royal Society B 379(1915) (December 2, 2024). [Snippet] https://royalsocietypublishing.org/doi/10.1098/rstb.2023.0098

[13] “Chile: Pioneering the Protection of Neurorights.” The UNESCO Courier. [Snippet] https://courier.unesco.org/en/articles/chile-pioneering-protection-neurorights

[14] Cornejo-Plaza, María Isabel, et al. “Mind the Gap: Lessons Learned from Neurorights.” Science & Diplomacy (2022). [Snippet] https://www.sciencediplomacy.org/article/2022/mind-gap-lessons-learned-neurorights

[15] Cornejo-Plaza, María Isabel, et al. “Chilean Supreme Court ruling on the protection of brain activity: neurorights, personal data protection, and neurodata.” Frontiers in Psychology (February 13, 2024). [Snippet] https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2024.1330439/full

[16] Future of Privacy Forum. “Privacy and the Rise of ‘Neurorights’ in Latin America.” March 20, 2024. [Snippet] https://fpf.org/blog/privacy-and-the-rise-of-neurorights-in-latin-america/