A child’s place is not on social media: Why the world must adopt the social media ban for under-16s

The groundbreaking Australian legislation establishing a social media ban for under-16s represents a watershed moment in child protection policy, one that demands urgent global replication. On 10 December 2025, Australia became the first nation to enforce a strict, comprehensive prohibition on social media access for minors under 16, a historic moment that arrived amid a mental health crisis among young people directly linked to algorithmically driven platforms designed to exploit developmental vulnerabilities. This pioneering social media ban for under-16s acknowledges a fundamental truth that Western democracies have spent far too long pretending not to understand: the biological and psychological immaturity of adolescents makes them fundamentally ill-equipped to navigate the psychologically manipulative architectures of modern social media platforms. The evidence is overwhelming, the science is settled, and the time for half-measures has passed. What Australia has done isn’t governmental overreach but rather the bare minimum required to protect a generation of children from documented mental, physical, and developmental harm.

The crisis of maturity: why 16 is the threshold and why earlier would be better

Understanding the adolescent brain’s vulnerability

The human brain doesn’t reach functional maturity until approximately the mid-20s, with the prefrontal cortex (the region responsible for impulse control, risk assessment, decision-making, and delayed gratification) being among the last structures to fully develop. During adolescence, specifically ages 13 to 16, this critical area undergoes extraordinary neurochemical changes that, while essential for healthy development, simultaneously create a window of heightened vulnerability to environmental exploitation.

The dopamine system, which governs reward-seeking behaviour and motivation, undergoes dramatic developmental changes throughout the teenage years. Unlike other neurotransmitters that reach adult levels before puberty, dopamine axons continue to grow from the nucleus accumbens to the prefrontal cortex throughout adolescence, achieving their final density only in early adulthood. This protracted development means adolescents are neurobiologically primed to rapidly learn about and pursue rewards, an evolutionary adaptation that once served to motivate exploration and independence but now renders them exquisitely vulnerable to the engineered dopamine-hijacking mechanics of social media platforms.

Recent neuroscience research has revealed that during adolescence, the brain undergoes a critical reorganization period where neural pathways are both strengthened and pruned based on environmental inputs. This neuroplasticity, while creating tremendous opportunities for learning and adaptation, also means that repeated exposure to certain stimuli can literally reshape brain architecture. When adolescents spend hours daily engaging with social media platforms, they’re not just wasting time; they’re actively training their brains to crave digital validation, to seek constant novelty, and to associate self-worth with metrics like likes, shares, and follower counts. These neural patterns, once established during this sensitive developmental period, can persist into adulthood and prove remarkably difficult to modify.

The algorithmic exploitation of immature neural architecture

Social media algorithms are deliberately engineered to exploit this developmental reality. Infinite scroll feeds, variable reward schedules (like the “like” button), notification pings, and algorithmic content personalization all function to maximize “time on platform” by triggering repeated dopamine releases in brains that are neurologically hyperresponsive to reward signals. This is not accidental design. Leaked internal documents from Meta have revealed that the company’s engineers were aware they were building systems that exploit teenage psychology, yet continued optimization for engagement regardless.

The consequences are measurable and severe. Since widespread social media adoption beginning around 2010, rates of depression in adolescents (particularly adolescent girls) have risen by over 50% in many developed nations. The Surgeon General of the United States has explicitly stated that social media presents a profound risk of harm to youth mental health, warranting warning labels similar to those on tobacco products. The correlation is no longer in question: among 13 to 17-year-olds, up to 95% use social media, with one-third saying they use it “almost constantly,” and those spending more than 3 hours daily face double the risk of experiencing symptoms of depression and anxiety.

Depression & anxiety rates by daily screen time

What makes this particularly insidious is the personalized nature of algorithmic harm. Unlike traditional media, which broadcasts the same content to all viewers, social media platforms use machine learning to identify each user’s specific psychological vulnerabilities and systematically exploit them. An adolescent struggling with body image issues will find their feed increasingly dominated by fitness content, weight loss advertisements, and images of idealized bodies. A teenager experiencing social anxiety will be served content that amplifies fears of social rejection and exclusion. The algorithm doesn’t care about wellbeing; it cares about engagement, and psychological distress happens to be extremely engaging.

The data is particularly alarming for adolescent girls. Research shows that 46% of adolescent girls aged 13-17 report that social media makes them feel worse about their body image, and teen girls who spend excessive time on social media are 50% more likely to develop depression. Girls report higher levels of problematic social media use (13% versus 9% for boys), engage in more social comparison online, and experience greater impact on mood from online feedback. Yet this isn’t a gender-neutral phenomenon but rather an outcome of platform design that systematically privileges visual self-presentation and social comparison, exactly the mechanisms most damaging to girls navigating the psychologically turbulent teenage years.

Gender differences in social media impact

The pressure extends beyond body image into every aspect of adolescent identity formation. Girls face constant pressure to curate a perfect online persona while simultaneously being exposed to the seemingly perfect lives of peers and influencers. The psychological toll of maintaining this performance while comparing oneself unfavorably to algorithmically selected highlight reels contributes to anxiety disorders, eating disorders, and a sense of perpetual inadequacy that can persist long after adolescence ends.

The sleep disruption cascade

One particularly insidious mechanism through which social media damages adolescent mental health is through sleep disruption. Adolescents already experience a natural circadian shift during puberty where the circadian rhythm shifts later, making early wake times physiologically inappropriate. Yet excessive screen time, particularly evening and nighttime use, actively suppresses melatonin production through blue light exposure and psychological stimulation.

The consequences cascade across every dimension of adolescent functioning: 78% of people use social media before bed, leading to disrupted sleep patterns. Research shows that adolescents with more than 2 hours of evening screen use experience double the risk of sleep deprivation. Sleep deprivation, in turn, impairs prefrontal cortex function, reduces emotional regulation, diminishes academic performance, and is itself an independent risk factor for depression. A prospective study following adolescents from ages 9-12 upward found that increased screen time predicted subsequent depressive symptoms through reduced sleep quality and altered white matter organization.

This creates a vicious cycle: the platform-induced sleep disruption impairs the adolescent’s capacity for self-regulation and emotional processing, making them simultaneously more vulnerable to the addictive mechanics of social media while simultaneously less capable of disengaging. The immature prefrontal cortex cannot override the dopamine-driven craving for the device, while the compromised sleep makes emotional resilience impossible.

Medical professionals have documented additional physiological consequences of chronic sleep deprivation in adolescents exposed to excessive screen time. Beyond the immediate cognitive and emotional impacts, prolonged sleep disruption during adolescence correlates with increased risk of obesity, weakened immune function, and even alterations in hormonal development. The body’s stress response system becomes dysregulated, leading to chronically elevated cortisol levels that further compound anxiety and depression. What begins as late-night scrolling can evolve into a full-spectrum physiological crisis that affects virtually every system in the developing body.

Convenience vs. care: the uncomfortable truth about parental responsibility

The digital pacifier fantasy

One of the most persistent and poisonous arguments deployed against social media restrictions is framed as defending “parental choice” and “children’s rights.” Parents, we are told, should decide whether their children access these platforms. In reality, this framing obscures a far less palatable truth: many parents opposing restrictions aren’t defending their children’s rights so much as their own convenience. The smartphone has become the modern digital pacifier, a device that entertains the child, keeps them occupied, and eliminates the messy work of actual parenting.

The economist and author Jonathan Haidt has documented this phenomenon extensively, noting that what was once the province of negligent parenting (allowing children unlimited access to potentially harmful entertainment) is now rebranded as a “right” that must be defended against “authoritarian” government intervention. Yet this ignores the fundamental asymmetry: a child cannot meaningfully consent to addictive engagement with a system explicitly designed by teams of engineers to hijack their neurochemistry. Calling this a “choice” represents a misunderstanding of what choice means when one party possesses vastly superior knowledge, technical sophistication, and neurological power over the other.

The comparison to other areas of child welfare is instructive. We don’t allow children to “choose” whether to attend school, to “decide” whether they want to ride in car seats, or to “opt in” to vaccination schedules. These aren’t framed as violations of children’s rights because we recognize that children lack the developmental capacity to make informed decisions about their long-term welfare. The same principle applies to social media, yet because the harm is psychological rather than immediately visible, and because the restriction inconveniences parents who have come to rely on digital babysitting, it’s reframed as an attack on freedom.

The seatbelt precedent: from controversy to common sense

Consider the historical trajectory of other safety regulations that are now considered common sense: mandatory seatbelts in vehicles, restrictions on smoking in public spaces, prohibition of alcohol sales to minors. Each of these measures was initially opposed as governmental overreach infringing on adult freedoms and parental autonomy. Yet each emerged as essential because individual decisions aggregated to create societal harm that only collective action could address.

The seatbelt opposition perfectly parallels the social media resistance. In the 1960s, automobile manufacturers and drivers’ advocates argued that seatbelt mandates violated personal freedom, that drivers should decide whether to wear them. Safety experts countered that while individual choice mattered, the data showed that without regulation, sufficient numbers of people would choose behaviours that killed them and damaged others. The public health answer was simple: once the evidence becomes overwhelming, regulation isn’t paternalism but rather evidence-based policy.

Social media presents an even stronger case for collective action than seatbelts did, because the harm isn’t merely individual risk but systematically engineered. Platform algorithms don’t neutrally offer access to content; they actively curate, amplify, and personalize content to maximize engagement, which systematically means amplifying the most emotionally arresting content, which disproportionately includes comparison, status anxiety, fear, and self-harm ideation. A parent choosing to put their child on Instagram isn’t equivalent to choosing to let them ride without a seatbelt; it’s more like hiring a team of psychologists whose explicit job is to manipulate your child’s reward system toward sustained emotional distress, for profit.

The tobacco industry provides another illuminating parallel. For decades, cigarette manufacturers insisted that smoking was an adult choice, that parents could decide whether their teenagers smoked, and that regulation represented government overreach. They funded research to cast doubt on the scientific consensus about smoking’s harms and deployed armies of lobbyists to resist every proposed restriction. Today, we recognize these arguments as cynical manipulation designed to protect corporate profits at the expense of public health. The social media industry is following the exact same playbook, right down to funding research that questions whether the platforms actually cause harm and lobbying aggressively against any meaningful regulation.

The outsourcing of parenting to algorithms

What distinguishes modern parental abdication is its technological mediation. Parents now don’t merely neglect to entertain their children but actively farm that responsibility out to algorithms. The child develops a relationship not with a parent or caregiver but with a feed designed by machine learning engineers optimized for engagement metrics. The child’s developing brain learns that dopamine comes from the algorithm, not from face-to-face connection, creative play, or achievement in the physical world.

+ Read more: The politicisation of frustration: How social media algorithms transform personal failure into political fury

The data on this outsourcing is devastating. Adolescents aged 13-19 spend an average of 7 hours and 22 minutes per day on screens, which represents 43% of their waking hours. For comparison, they’re supposed to be in school (6-7 hours), sleeping (8-10 hours), eating, and developing through physical play, sports, hobbies, and face-to-face social connection. There’s simply no room for social media in a healthy adolescent life without it consuming time from something developmentally essential.

Yet parents embrace this trade-off because it solves their immediate childcare problem. Children with smartphones stop asking for parental attention, stop needing entertainment, stop creating the friction that actually engaged parenting requires. This isn’t a moral failing of individual parents but rather a rational response to an impossible situation where the entire culture has shifted to enable this abandonment, and where parents who resist face intense social pressure from other parents who have already capitulated.

Anthropological research on childhood development across cultures reveals that humans evolved to raise children in tight-knit communities with extensive face-to-face interaction, physical play, and apprenticeship in adult activities. Screen-mediated childhood represents a radical departure from every pattern of child-rearing that characterized human development for hundreds of thousands of years. The consequences of this experiment are only beginning to emerge, but early indicators suggest we’re producing a generation with diminished capacity for sustained attention, reduced ability to read emotional cues, increased anxiety around unstructured social interaction, and profound difficulty with boredom or solitude.

The regulation Australia has implemented doesn’t blame parents. It simply says: at least until age 16, when the prefrontal cortex has developed more capacity for self-regulation, the platforms can’t be legally available, regardless of parental choice. This removes the trap of competitive parenting disadvantage. When all parents face the same restriction, no parent has to choose between depriving their child of social connection (via peer pressure) and allowing exploitation.

Evidence from schools: the case for disconnection during educational hours

The academic performance evidence

Schools that have implemented phone bans provide a natural experiment in the effects of reducing social media access. The evidence, while mixed on some dimensions, points to modest but consistent benefits for academic outcomes and measurable improvements in behavioural and social metrics.

Early research, particularly a landmark UK study by economist Louis-Philippe Beland, found that banning mobile phones in schools increased student performance, particularly for low-achieving students, with no negative impact on high-achieving students. The paper suggested that the effect was equivalent to pupils spending an extra hour in class, a substantial impact for a behavioural intervention.

More recent implementations have yielded similarly positive findings. At Betances STEM Magnet School in Hartford, Connecticut, implementation of phone storage (Yondr pouches) in December 2022 corresponded with a 50% drop in office referrals and a 30-40% decline in suspensions. A February 2025 Norwegian study found that smartphone bans reduced bullying rates in both boys and girls, boosted female students’ GPAs, and resulted in fewer consultations for psychological symptoms and diseases among girls. A Florida analysis of schools implementing statewide phone restrictions found modest but consistent improvements in standardized test scores (0.6-1.4 percentile points depending on student demographic), alongside improved attendance, particularly in reducing unexcused absences.

The mechanism behind these improvements appears multifaceted. Obviously, removing the distraction of constant notifications and the temptation to check social media during class allows students to maintain better focus on instructional content. But beyond this direct attention benefit, teachers report that students in phone-free environments engage more readily in classroom discussions, make better eye contact during instruction, and show increased willingness to participate in activities that might previously have felt socially risky.

The socialization and bullying reduction benefit

Beyond academics, phone bans consistently report reductions in bullying and improvements in peer socialization. Students at schools with phone restrictions report increased face-to-face interaction during breaks, reduced social fragmentation, and a decline in cyberbullying incidents. This makes intuitive sense: when children cannot document and broadcast social interactions in real-time, and cannot compare their social positioning against algorithmically curated highlight reels of peers, the fundamental driver of much peer cruelty is disabled.

Cyberbullying, which is enabled entirely by social media platforms, increases depression rates by approximately 70% among affected teens. The mechanism is straightforward: the permanence and public visibility of online harassment, combined with 24/7 accessibility (bullying doesn’t stop when school ends, it follows adolescents home), creates a form of social torment far more intense than traditional in-person bullying. Phone bans don’t eliminate all bullying, but they substantially disrupt the mechanism through which it reaches pandemic levels.

Educators and counselors report additional benefits that aren’t easily captured in quantitative data. Students develop stronger friendship bonds when they’re forced to interact without the mediation of screens. Lunchtime conversations become richer and more spontaneous. Adolescents who might have spent breaks scrolling through their feeds discover they actually enjoy face-to-face interaction when given no alternative. The social skills that previous generations developed naturally (reading body language, navigating group dynamics, managing conflict directly) begin to re-emerge when the digital escape hatch is removed.

Some schools report that students initially react to phone restrictions with intense resistance, but within weeks, many express relief. The constant pressure to maintain an online presence, to respond immediately to messages, to document every moment for potential content, creates a psychological burden that adolescents don’t fully recognize until it’s lifted. Teachers describe students as seeming more relaxed, more present, more willing to be silly or authentic in ways that feel risky when everything might be recorded and shared.

Content cleanup: why the ban is necessary but not sufficient

The moderation paradox

Here’s where the argument becomes more nuanced than simplistic “social media is bad” rhetoric often allows: removing children from social media platforms does not solve the problem of toxic content on those platforms. A 17-year-old, a 20-year-old, or an adult will still encounter hate speech, misinformation, sexual content, self-harm promotion, and radicalization on platforms supposedly committed to user safety. The Australian ban doesn’t eliminate the need for platforms to clean up their environments but simply stops children from being exposed to cesspools they’re developmentally incapable of navigating safely.

In fact, most users of problematic platforms aren’t removed by age bans; they’re older adolescents and adults. Pornography on platforms like Instagram and TikTok isn’t there to serve children but rather because platforms are simultaneously sex-adjacent content farms and algorithmically driven engagement engines that amplify the most emotionally stimulating content regardless of social harm. Self-harm content, eating disorder communities, depression forums, and suicide discussion clusters proliferate not because children are the target audience but because adults seeking these communities create them, and algorithms amplify them.

The content moderation crisis extends beyond obviously harmful material. Even content that seems innocuous can become psychologically damaging when served in algorithmically optimized sequences designed to maximize engagement. A user interested in fitness content might find themselves progressively exposed to more extreme workout regimens, restrictive eating plans, and body transformation content that collectively promotes disordered relationships with food and exercise. Someone experiencing mild sadness might be algorithmically guided toward increasingly dark content about depression, hopelessness, and suicide. The platforms don’t actively want to harm users, but their business model depends on keeping people engaged, and psychological distress happens to be extremely engaging.

The technical limitations of age verification

The real challenge in implementation is age verification itself. Australia’s law places responsibility on platforms to take “reasonable steps” to verify age or face fines up to AUD$49.5 million per violation. Yet age verification remains technically and ethically fraught.

Most existing age gates rely on self-reported birthdates, which are trivially easy to circumvent. A child can simply enter “1990” as their birth year and create an account. More sophisticated approaches require either government-issued ID verification (which raises privacy concerns, particularly for marginalized populations), facial age estimation (which has documented racial bias and average error margins of 1-3 years), or biometric scanning. A 2022 UK study found that approximately one-third of children aged 8-17 maintain adult (18+) accounts on at least one social media platform, having falsified their age at signup, a process that can be repeated indefinitely.

The racial equity problem is particularly acute. AI-based age estimation systems are significantly less accurate for individuals with Black, Asian, Indigenous, and Southeast Asian backgrounds, often misclassifying adults from these populations as underage and denying them access. This means that a well-intentioned age verification system, if not carefully designed, could end up systematically excluding people of colour from lawful platform access, a form of digital redlining that compounds existing inequities.

Privacy advocates also raise legitimate concerns about the data collection implications of robust age verification. Requiring users to submit government-issued identification creates a permanent record linking real identities to online accounts, potentially exposing vulnerable populations (including LGBTQ+ youth, political dissidents, and domestic violence survivors) to increased surveillance or targeting. Biometric data collection raises similar concerns, particularly given the checkered history of how technology companies have handled sensitive user data. Any age verification system must balance effectiveness against these legitimate privacy and equity concerns, a balance that remains technically unsolved.

The imperative for genuine content moderation

Yet these limitations on age verification don’t negate the necessity of the ban but simply clarify that age restriction is one necessary tool among several. Platforms must simultaneously implement robust content moderation for genuinely harmful content. This means AI-assisted identification of self-harm, eating disorder, and radicalization content, coupled with human review and removal, not merely shadowbanning or algorithmic demotion. It means holding platforms accountable for the speed with which they respond to reports of illegal content like child sexual abuse material.

Platforms must re-engineer algorithmic recommendation systems to deprioritize emotionally inflammatory content, which is the primary driver of engagement but also the primary driver of mental health harm. Currently, algorithms optimized for engagement systematically privilege content that triggers anxiety, comparison, fear, and outrage. A 16-year-old with a more developed prefrontal cortex can still be harmed by these systems, but they’re at least neurologically equipped to recognize and resist manipulation in ways a 13-year-old simply isn’t.

+ Read more: Social media youth mental health crisis: The silent pandemic

They must restore algorithmic transparency so that researchers, regulators, and the public can understand how content is being amplified and why. The current situation, where platforms claim proprietary concerns prevent disclosure of algorithmic mechanisms, is fundamentally incompatible with democratic accountability for systems that shape billions of people’s daily information diets.

Finally, platforms must enforce their own Terms of Service consistently, particularly around age requirements. Platforms currently allow systematic, widespread violation of their own age-13 minimum policies. Children as young as 8 maintain accounts on platforms claiming to restrict under-13 access. Real enforcement requires investment in verification and willingness to lose users.

The Australian ban doesn’t absolve platforms of these obligations. If anything, it makes them more salient. By removing the youngest, most vulnerable users from the platforms, regulators and the public have an opportunity to demand that platforms clean up their environments for the users who remain, which should be substantially easier than the current task of optimizing for “safe enough” designs that accommodate a full spectrum of developmental maturity.

A call for global action: why every democracy should follow Australia’s lead

The domino effect is already beginning

Malaysia announced in November 2025 that all social media platforms must implement age bans for under-16 users and age verification starting 1 January 2026. Denmark’s Prime Minister in October 2025 announced plans to ban social media for minors under 15 (with potential parental consent for 13-14 year-olds), with implementation planned for 2026. Norway established a minimum age of 15 for social media in late 2024, with legislation for age verification. The European Union Parliament voted on 26 November 2025 for a non-legislative report setting a minimum age of 16 for social media (with 13-15 access possible with parental consent) and banning infinite scroll, auto-play, and other addictive features.

In the United States, multiple states have implemented age verification requirements or parental consent provisions. Florida’s 2024 law banning social media for under-14s was blocked by federal courts on First Amendment grounds, but other states including Nebraska and Georgia have implemented successful age verification laws. Several bipartisan bills in Congress, including the Kids Off Social Media Act (KOSMA) and the Social Media Child Protection Act, have been proposed with support from major organizations including the American Academy of Child and Adolescent Psychiatry.

The United Kingdom’s Online Safety Act, which took effect in phases in 2025, requires platforms to implement age assurance measures to prevent under-18s from accessing pornography and content promoting self-harm, suicide, and eating disorders. Not quite a total ban, but a substantial restriction. Ofcom, the regulatory body, has confirmed that over 1,000 platforms have implemented age checks.

The momentum is building in other jurisdictions as well. Canadian provinces including Ontario and Quebec have announced plans to explore similar restrictions. New Zealand’s parliament has held hearings on social media age limits, with strong support from mental health organizations and parents’ groups. Ireland’s Minister for Media has commissioned research into the feasibility of age verification systems. Even Japan, traditionally cautious about internet regulation, has begun discussing minimum age requirements for social media platforms. What began as an Australian experiment is rapidly becoming a global movement.

Why English-speaking democracies must lead

Australia’s move is symbolically significant, but its real power lies in what happens next. If the United States, United Kingdom, Canada, Ireland, New Zealand, and other English-speaking democracies implement similar bans, they collectively represent a massive market force that would compel global platforms to fundamentally restructure their business models. Currently, social media platforms operate on the assumption that younger users are profitable targets. They have lower purchasing power but higher engagement rates and lifetime value. Age bans eliminate this market calculation.

The economics are crucial here: the advertising model that funds Meta, TikTok, and other platforms depends on delivering vast audiences to advertisers. If the American and UK markets (which represent the majority of advertising revenue for these platforms) are closed to under-16 users, the business case for engagement-maximizing algorithmic exploitation of adolescents collapses. Platforms would be forced to either implement genuinely age-appropriate designs for remaining under-16 users (if they exist legally in different markets), which would massively reduce advertising efficiency, accept a dramatically smaller user base and corresponding reduction in profitability, or restructure their business models away from algorithmic engagement optimization, which would require fundamental redesign.

Any of these outcomes would represent a massive victory for youth mental health. The platforms have proven beyond any doubt that voluntary self-regulation doesn’t work. They’ve had years to clean up their environments, to prioritize child safety over engagement metrics, to design systems that protect rather than exploit developing brains. Instead, they’ve consistently chosen profit maximization, implementing only the bare minimum safety features required to avoid regulatory intervention while simultaneously deploying armies of lobbyists to prevent meaningful regulation. Only coordinated action by major markets can force the fundamental business model change necessary to protect children.

The precedent of public health regulation

The parallel to tobacco regulation is again instructive. For decades, tobacco companies argued that regulation was impossible, that consumers would simply switch to unregulated products, that it violated freedom and parental choice. Yet when Australia implemented the world’s first plain packaging laws in 2012, other countries followed. Within a decade, plain packaging had been adopted by more than 30 countries. The platform companies are deploying identical arguments now. Regulation is impossible, users will circumvent bans, parental rights will be violated. Yet the precedent of tobacco shows that once the evidence becomes overwhelming and one credible jurisdiction acts, others follow, and the industry adapts.

What’s distinctive about social media is that the regulation requires no new technology, no new scientific discovery, and no fundamental reimagining of what “the internet” is. It simply means that certain platforms are unavailable in certain jurisdictions to users below a certain age, a technical capability that already exists. Every nation with functioning internet filtering (which includes virtually every developed democracy) has demonstrated the capacity to block or restrict services based on user characteristics. The only thing preventing global adoption is political will.

The tobacco precedent also demonstrates that industry predictions of catastrophic economic consequences from regulation are almost always exaggerated. Tobacco companies insisted that plain packaging would devastate retailers, destroy small businesses, and lead to massive increases in black market cigarettes. None of these predictions materialized. Similarly, social media platforms warn that age restrictions will harm digital literacy, prevent children from accessing educational content, and create a two-tier internet. These claims deserve skepticism. Children can access educational content without algorithmic social media platforms. Digital literacy can be taught through school computer labs, supervised internet access, and age-appropriate platforms designed for learning rather than engagement maximization. The “educational value” of TikTok and Instagram is largely illusory.

Why this matters beyond mental health: a civilizational question

The decision to ban social media for under-16s is not ultimately about protecting children from depression and anxiety, though it will do that. It’s about reasserting something fundamental to human civilization: that economic profit should not override the protection of childhood development, and that the right of technologically mediated corporations to monetize human attention should be constrained by the right of children to develop unmolested by systems engineered for exploitation.

For the first 10,000 years of human history, childhood was a protected period. Children didn’t work in adult labour, didn’t participate in warfare, didn’t have full legal responsibility for contracts. These protections emerged not from sentiment but from an understanding that developing humans are fundamentally different from developed ones: more vulnerable, less capable of protecting their own interests, requiring protection from the full harshness of economic and social competition.

Social media has inverted this. It treats children as premium products for monetization, deliberately exploits their developmental vulnerabilities, and frames this as inevitable progress that can only be “balanced” through individual parental choice. Australia’s ban represents a reassertion of something older and more fundamental: that there are things that matter more than profit, and that children are one of them.

The broader philosophical question at stake is whether democratic societies retain the capacity to regulate technology in service of human flourishing, or whether technological change will simply happen to us, driven by whatever business models prove most profitable regardless of social cost. For the past two decades, the dominant ideology in technology policy has been a kind of market fundamentalism: innovation must not be impeded, disruption is inherently good, and regulation is the enemy of progress. This ideology has given us platforms that monetize addiction, algorithms that radicalize vulnerable people, and business models that depend on psychological manipulation.

Australia’s action represents a rejection of this ideology. It says that some forms of innovation are harmful, that some disruptions should be resisted, and that democratic societies have both the right and the responsibility to regulate technology that causes measurable harm. This is not anti-technology sentiment but rather a mature recognition that technology is a tool that can be shaped to serve human values rather than purely economic ones.

This is not a cultural question specific to Australia, not a matter of parochial concern. Every major English-speaking democracy (and ultimately every democracy) will face the choice of whether to allow its young people to be systematically psychologically manipulated by foreign-owned algorithms for the enrichment of offshore shareholders, or whether to exercise the regulatory authority it possesses to protect them. Australia has chosen protection. The world is watching to see if anyone else will be brave enough to follow.

The Australian precedent is not the end of this story but rather the beginning. Within the next 5 years, every major English-speaking democracy should have implemented similar restrictions. Within 10 years, the default should be that children under 16 cannot access algorithmic social media platforms globally. This won’t be painless. Platforms will lobby fiercely, youth mental health professionals will face resistance from libertarian activists, and some children will attempt circumvention through VPNs and fake accounts. But the alternative (allowing the psychological development of an entire generation to be optimized for corporate profit) is unconscionable. Australia got this right. The rest of the world needs to catch up.