The modern digital economy rests on an implicit but powerful assumption: that human attention is a renewable resource, available in unlimited quantities, ready to be extracted, refined, and monetized much like oil or copper. A group of specialists writing in Le Monde challenges that premise directly, arguing that the commodification of cognitive focus by social media platforms constitutes not just an economic distortion but a mounting public health risk — one with particular severity for developing brains.

Their argument arrives at a moment when regulatory bodies across Europe and beyond are grappling with how to govern platforms whose business models depend on maximizing time-on-screen. The core tension is structural: the incentives of the attention economy are misaligned with the biological constraints of the organ it exploits.

The Extraction Model and Its Biological Limits

The term "attention economy" entered mainstream discourse in the late 1990s, when the economist Herbert Simon observed that an information-rich world necessarily creates a poverty of attention. What has changed since then is not the insight but the scale and sophistication of the machinery built to capture whatever attention remains. Algorithmic recommendation systems, infinite scroll interfaces, push notifications, and variable-reward mechanisms — design patterns sometimes grouped under the label "persuasive technology" — are engineered to sustain engagement in ways that bypass deliberate choice.

The specialists' argument in Le Monde centers on a distinction that platform economics tends to elide: the difference between engagement and cognitive well-being. Algorithmic feedback loops optimize for the former without regard for the latter. The neurological systems most directly implicated — the dopaminergic reward pathways and the prefrontal circuits responsible for sustained attention and impulse regulation — evolved under conditions of relative informational scarcity. Subjecting them to perpetual, high-velocity stimulation is, in biological terms, a mismatch of environment and adaptation.

This framing moves the debate beyond familiar complaints about distraction or screen time. It positions the attention economy as an extractive industry operating on a resource that is, contrary to the operating assumption, finite and degradable. When the resource in question is a biological capacity shared by every user, the externalities are not localized — they are systemic.

The Case for Reinforced Protection of Minors

The vulnerability is sharpest among children and adolescents. The prefrontal cortex, which governs executive functions such as impulse control, planning, and the ability to resist immediate gratification, does not reach full maturity until the mid-twenties. This developmental timeline means that younger users are neurologically less equipped to resist the pull of platforms designed to maximize engagement. The specialists call for "reinforced protection" — a phrase that implies existing safeguards are insufficient.

Current regulatory efforts offer a patchwork of responses. The European Union's Digital Services Act imposes transparency obligations on algorithmic systems and includes provisions for minors, but enforcement mechanisms remain untested at scale. Several countries have explored or enacted age-verification requirements and screen-time restrictions, though the effectiveness of such measures is debated. The deeper question the specialists raise is whether any regulatory framework can succeed without confronting the underlying business model: one in which the depth and duration of a user's engagement is the primary unit of value.

Historical parallels are instructive, if imperfect. The regulation of tobacco, lead in consumer products, and industrial pollution each required a period in which scientific understanding of harm outpaced the willingness of industries and governments to act. In each case, the lag between evidence and regulation carried measurable costs. Whether the commodification of attention follows a similar trajectory — and whether the costs of delay will be borne disproportionately by the youngest cohorts — remains an open and uncomfortable question.

The tension at the heart of this debate is not easily resolved. On one side sits an economic architecture that has generated enormous value and connectivity by treating human focus as an input. On the other stands a growing body of concern that the resource being consumed is not renewable in the way the model requires, and that the most consequential damage may be occurring in brains that have not yet finished forming. How societies choose to weigh those forces — and whether they act before the evidence becomes irreversible — will say a great deal about what the digital economy is ultimately built to serve.

With reporting from Le Monde Sciences.

Source · Le Monde Sciences