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— CH. 1 · INTRODUCTION —

Human trafficking

16 min listen · Ch. 1 of 8
8 sections
  • Human trafficking is the unlawful act of entrapping, transporting, transferring, harboring, or buying people through force, fraud, or coercion for profit. Right now, millions of individuals worldwide are living inside this system, stripped of their freedom and forced to work, sell sex, or surrender their organs. The United Nations calls it a crime against humanity and a serious violation of human rights. And yet the scale keeps growing. Experts believe it has become more common over the past two and a half decades.

    What drives a crime this vast? Who are its victims, and where do they end up? Why do the systems built to stop it so often fall short? This documentary will examine how trafficking operates, who it targets, what it costs its victims in mind and body, and why the global response remains so contested.

  • The January 2024 edition of the UNODC Global Report on Trafficking in Persons put a number on something that had long resisted measurement: 38% of all detected trafficking victims between 2020 and 2023 were children. Girls accounted for 22% of all detected victims; boys for 16%. That represented a 31% increase in child detections since 2019, with a sharper 38% rise among girls.

    The U.S. Department of State estimated in 2024 that 2 million children are exploited by the global commercial sex trade. A separate study in the same year classified 14 million individuals worldwide as forced laborers, bonded laborers, or sex-trafficking victims. Women and girls made up 98% of the children estimated to be working as commercial sex slaves.

    The crime pays staggeringly well for those who run it. Although only 19% of victims are trafficked for sexual exploitation, that form generates 66% of the global earnings from human trafficking. The average annual profits generated per woman in forced sexual servitude were estimated at $100,000, roughly six times the average profit generated per trafficking victim worldwide at $21,800.

    Human trafficking now ranks as the third largest crime industry in the world, behind only drug dealing and arms trafficking. It is also the fastest-growing activity of transnational criminal organizations. Victims of at least 162 different nationalities have been detected in 128 countries. Africa is the region with the most internationally trafficked victims, accounting for 31% of all cross-border flows. East Asian victims have been found in more than 64 countries, making them the most geographically dispersed group. Around half of all trafficking took place within the same region, with 42% occurring entirely within national borders.

  • Forced labour has now surpassed sexual exploitation as the most common detected form of trafficking, accounting for 42% of cases. Sexual exploitation accounts for 36%. Trafficking for organ removal was detected in at least 1% of cases across 16 countries.

    Labour trafficking covers domestic work, agriculture, construction, manufacturing, and entertainment. Bonded labour, sometimes called debt bondage, is likely the most widely used method of enslaving people even though it is among the least recognized. Victims become bonded when the labour they perform, and even the goods they have already purchased, are demanded as repayment for a loan whose terms were never clearly defined. The value of their work typically far exceeds the original sum borrowed.

    A newer form involves fraud factories, most of them operating in Southeast Asia, including Cambodia, Myanmar, and Laos. Criminal gangs lure foreign nationals to scam hubs and force them to defraud internet users through social media and online dating apps, often into fraudulent cryptocurrency schemes. Victims face threats of organ harvesting or forced prostitution if they fail to scam successfully enough.

    Trafficking for organ removal targets kidneys in particular, exploiting long transplant waiting lists in the United States and Europe. Migrant workers, homeless persons, and illiterate persons are especially vulnerable. Iran provides one instructive counter-example: by reforming its internal donation system, it achieved a surplus of legal donors and effectively eliminated both organ trafficking and shortage within its borders.

  • The U.S. State Department's 2016 Trafficking in Persons Report named the most at-risk populations: refugees and migrants; lesbian, gay, bisexual, transgender, and intersex individuals; religious minorities; people with disabilities; and stateless persons. Women and children receive specific mention in the UN Protocol itself, which requires governments to address the underlying factors of poverty, underdevelopment, and lack of equal opportunity.

    Children are targeted through several specific mechanisms. Traffickers exploit parental poverty directly: parents may sell children to pay off debts or secure income, sometimes deceived into believing their children will receive training and a better life. The adoption system, both legal and illegal, has been used to traffic babies and pregnant women. David M. Smolin's 2005 papers on trafficking and adoption scandals between India and the United States identified systemic vulnerabilities in intercountry adoption that make such abuses predictable.

    In 2024, Singapore remained a destination for trafficking involving women and girls from India, Thailand, the Philippines, and China. Victims were often lured under false pretenses into sex work at KTV lounges, massage parlors, and makeshift forest brothels. November 2019 saw the first trafficking conviction in Singapore, when two Indian nationals were found guilty of exploiting migrant women.

    Migrant workers and indigenous people carry particular risk in the labour trafficking space. Criminals also take advantage of broader instability: armed conflicts, economic recession, health emergencies, food insecurity, and climate change-induced disasters all deepen existing vulnerabilities that traffickers exploit.

  • Traffickers do not simply move people. They systematically dismantle a person's sense of self. Researchers describe three phases of psychological coercion: recruitment, initiation, and indoctrination. During the initiation phase, traffickers use foot-in-the-door persuasion techniques to draw victims into the industry, creating a dependency on the trafficker's authority.

    Stockholm syndrome is particularly common in sex trafficking cases. Traffickers lure young women, many of whom are already minors who have experienced prior sexual abuse, through false promises of love, security, and protection. This builds what researchers call a trauma bond, in which the victim becomes attached to the perpetrator. The goal, as researchers frame it, is to turn a human being into a slave through tactics that produce learned helplessness, a state where victims feel they have no autonomy over their own lives. Traffickers achieve this by holding victims captive, exposing them to large amounts of alcohol or drugs, keeping them in isolation, and withholding food or sleep.

    The short-term consequences include depression, guilt, self-blame, anger, sleep disturbances, PTSD, and extreme stress. The long-term picture is darker still. Human trafficking victims may experience complex trauma, a condition involving depression, anxiety, self-hatred, dissociation, substance abuse, and self-destructive behaviors. Psychology researchers note that complex trauma is more expansive than standard PTSD because of the effects of prolonged abuse.

    Victims of sex trafficking are sometimes branded with tattoos, often bar codes or the trafficker's name. These marks remain as painful reminders even after escape, and removing or covering them can cost survivors large sums of money. Chronic stress from trafficking can compromise the immune system, and perpetrators frequently use substance abuse as a tool of control, leading to long-term physical harm and the spread of HIV/AIDS.

    Children face a particularly devastating developmental impact. Trafficking victims who grow up in constant exploitation frequently show antisocial behavior, over-sexualized behavior, self-harm, aggression, distrust of adults, dissociative disorders, substance abuse, complex trauma, and attention deficit disorders. Stockholm syndrome further hinders trafficked girls from seeking escape or engaging with psychological recovery programs.

  • Poverty sits at the center of most trafficking pathways. Lack of educational and economic opportunity can lead women to migrate voluntarily and then be drawn into trafficking involuntarily. Globalization opened national borders to greater flows of goods and capital, and labour migration followed, but the economic pressures of globalization also push people into decisions that make them vulnerable.

    Gender inequality compounds the problem. Social norms that push women into informal sectors, away from formal employment, reduce their economic options. Some belief systems further marginalize girls by framing their birth as a result of bad karma. Feminists have argued that these norms contribute to women's inferior position and lack of agency, making them more vulnerable to exploitation.

    Internet technology has created new recruitment infrastructure. Traffickers use online classified sites and social networks to market, recruit, sell, and exploit victims. Studies have identified the internet as the single biggest facilitator of commercial sex trade. The National Center for Missing and Exploited Children has noted that online classified ads reduce the risks of finding prospective customers for traffickers. At the same time, for the 2011 Super Bowl XLV held in Dallas, Texas, one platform experienced a 136% increase in posts in its adult section on Super Bowl Sunday compared to a typical Sunday, with self-reported ages higher than usual. However, no evidence has been found actually linking the Super Bowl or any other sporting event to increased trafficking or prostitution.

    Corrupt and inadequately trained police officers can be complicit in trafficking. Traffickers also weaponize the legal system itself, threatening victims with deportation or turning them over to authorities, which can result in victims being incarcerated rather than helped. Being in a transitional economy made a country nineteen times more likely to be ranked in the highest trafficking category in one study. Gender inequalities in a country's labour market also correlated with higher trafficking rates.

    In 1997 alone, as many as 175,000 young women from Russia, the former Soviet Union, and Eastern and Central Europe were sold in sex markets across Europe and the Americas.

  • The UN Protocol to Prevent, Suppress and Punish Trafficking in Persons has 117 signatories and 173 parties. The Council of Europe Convention on Action against Trafficking in Human Beings, adopted on the 3rd of May 2005, entered into force on the 1st of February 2008 after receiving its tenth ratification. As of June 2017, it had been ratified by 47 states. Belarus became the first non-Council of Europe member state to accede to the convention in 2013.

    In 2013, the United Nations designated the 30th of July as the World Day against Trafficking in Persons. The following year, leaders representing Buddhist, Anglican, Catholic, Orthodox Christian, Hindu, Jewish, and Muslim traditions met for the first time to sign a shared commitment against modern-day slavery. Pope Francis was among the signatories, alongside Justin Welby, Archbishop of Canterbury, and Mātā Amṛtānandamayī, among others. Their declaration called for the elimination of slavery and human trafficking by 2020.

    On the 4th of November 2010, UN Secretary-General Ban Ki-moon launched the United Nations Voluntary Trust Fund for Victims of Trafficking in Persons, designed to provide humanitarian, legal, and financial aid to survivors. UNODC launched the Blue Heart Campaign Against Human Trafficking on the 6th of March 2009. Mexico launched its own national version in April 2010.

    Australia established its anti-human trafficking strategy in 2003 and has since provided more than $150 million to support domestic, regional, and international anti-trafficking initiatives. In India, the government launched the Anti Human Trafficking Portal on the 20th of February 2014 to share information across state and civil society stakeholders. On the same day, India announced the establishment of Integrated Anti Human Trafficking Units in 335 vulnerable police districts, with 225 already operational at the time of the announcement.

    Despite all of this, only 17% of global convictions in 2022 were for forced labour, even though forced labour has surpassed sexual exploitation as the most common detected form. Belarus, Iran, Russia, and Turkmenistan continue to rank on Tier 3, the lowest level, in the annual U.S. State Department Trafficking in Persons Reports.

  • Scholars and experts have raised persistent questions about the data, the definitions, and the solutions. A former Wall Street Journal columnist noted that figures used in human trafficking estimates rarely have identifiable sources or transparent methodologies. Zbigniew Dumienski, a former research analyst at the S. Rajaratnam School of International Studies, has argued that the concept of trafficking is murky and misleading, potentially conflating illegal migration that involves consent with exploitation that does not.

    The Trafficking Victims Protection Act of 2000 in the United States does not require physical movement for an offence to qualify as trafficking. In the United Kingdom, the Sexual Offences Act 2003 incorporated trafficking for sexual exploitation but did not require coercion, meaning a person who enters the UK to carry out sex work with consent may legally be classified as having been trafficked. These definitional gaps generate real consequences for victims seeking help. Data from the UK's National Referral Mechanism showed that between April 2009 and April 2011, an average of 82.8% of UK and EU citizens were conclusively accepted as trafficking victims, while an average of only 45.9% of non-EU citizens received the same status.

    Law enforcement raids, the most common anti-trafficking measure in the United States, have drawn sustained criticism. One study found that during raids meant to combat human trafficking, none of the women encountered were identified as trafficking victims, and only one was asked whether she had been coerced. Another study found that the majority of women freed in anti-trafficking raids eventually returned to sex work but had accumulated significant debt from legal fees during detention and were worse off than before the raid.

    In 2021, the European Court of Human Rights ordered the British government to compensate two victims of child trafficking for their subsequent arrest and conviction on drug charges. That ruling pointed toward one of the most consequential gaps in the entire system: victims of trafficking are sometimes prosecuted as criminals rather than protected as survivors. Claudia Aradau of the Open University has argued that NGOs involved in anti-sex trafficking often employ a politics of pity that presents all victims as identical, obscuring the complex realities that shape individual experiences.

Common questions

What is human trafficking and how is it defined under international law?

Human trafficking is the unlawful act of entrapping, transporting, transferring, harboring, or buying human beings through force, fraud, or coercion for the purpose of exploiting them for profit. The UN Protocol to Prevent, Suppress and Punish Trafficking in Persons, which has 117 signatories and 173 parties, provides the governing international definition. It is classified as a crime against humanity and a serious violation of human rights.

How many victims of human trafficking are there worldwide?

A 2024 study classified 14 million individuals worldwide as forced laborers, bonded laborers, or sex-trafficking victims. The UNODC Global Report on Trafficking in Persons found that 38% of all detected victims between 2020 and 2023 were children. The U.S. Department of State estimated in 2024 that 2 million children are exploited by the global commercial sex trade.

What is the most common form of human trafficking?

Forced labour is now the most common detected form of human trafficking, accounting for 42% of cases globally, surpassing sexual exploitation which accounts for 36%. Only 17% of global convictions in 2022 were for forced labour, indicating a significant gap between the prevalence of the crime and criminal justice outcomes.

What are fraud factories and how do they relate to human trafficking?

Fraud factories are criminal operations, most of them in Southeast Asia including Cambodia, Myanmar, and Laos, where trafficking victims are forced to defraud internet users into fraudulent cryptocurrency schemes or cash withdrawals via social media and dating apps. Victims' passports are confiscated and they face threats of organ harvesting or forced prostitution if they do not perform adequately.

What psychological effects do human trafficking victims experience?

Trafficking victims commonly experience learned helplessness, Stockholm syndrome, PTSD, complex trauma, depression, anxiety, dissociation, and substance abuse. Chronic stress can compromise the immune system. Children who grow up in trafficking situations frequently exhibit antisocial behavior, self-harm, aggression, dissociative disorders, and attention deficit disorders.

Which countries have the worst records on human trafficking?

Belarus, Iran, Russia, and Turkmenistan have consistently remained on Tier 3, the lowest ranking, in the annual U.S. State Department Trafficking in Persons Reports from 2018 through 2024, due to inadequate efforts to meet minimum standards for eliminating trafficking. In 1997 alone, as many as 175,000 young women from Russia, the former Soviet Union, and Eastern and Central Europe were sold in sex markets across Europe and the Americas.

All sources

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