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Co-authored by Asia Eaton, Ph.D., and Andrea Powell
Sex trafficking is one of the most severe violations of human rights, yet it remains widely misunderstood. The Trafficking Victims Protection Act (2000) defines sex trafficking as the use of force, fraud, or coercion to compel a person into commercial sex acts. Yet, despite this clear definition, misapplications and misconceptions persist. For example, survivors are routinely criminalized instead of protected. Meanwhile, public awareness campaigns about trafficking often portray images of strangers in unmarked vans, but the reality is far more ordinary and pervasive. Trafficking occurs in foster homes, on social media platforms, in schools, and within intimate relationships. It is embedded in the social fabric of communities across the United States and around the world. Psychological science can help explain why, and what must change.
4 Insights From Psychology
1. Trafficking is about supply and demand.
Traffickers exploit people because buyers create a market. Demand for sexual exploitation is cultivated by a cultural context that normalizes the objectification of women and children, and tolerates gendered violence (Gervais & Eagen, 2017). Social learning theory (Bandura, 1977) helps explain how these norms are transmitted: Boys who witness or are rewarded for dominance and girls who are socialized to be compliant and self-silencing are being prepared to participate in systems of exploitation. Research on deterrence and harm reduction consistently shows that addressing the demand side of exploitation is more effective than criminalizing those who are trafficked (Farley et al., 2017).
2. Adverse childhood experiences create vulnerability.
Traffickers are not random in their targeting. They actively seek out victims who are already isolated, neglected, or have experienced prior abuse. Research on adverse childhood experiences (ACEs) shows that early trauma, like sexual abuse, household dysfunction, and foster care involvement, is related to later victimization (Felitti et al., 1998). Children who have been failed by the systems designed to protect them are the most likely to be exploited.
The pathways from child welfare involvement to trafficking are well-documented. Children who lack stable housing, consistent adult relationships, and a sense of belonging are not merely at risk by chance. Their psychological needs for safety, connection, and significance make them especially responsive to the manufactured affection and false promises that characterize grooming (Polaris Project, 2021).
3. Online exploitation is an extension of offline culture.
The migration of sex trafficking and sexual exploitation into online spaces reflects what is happening in the physical world. Technology has given exploitation a new infrastructure. Studies on online sexual coercion document how perpetrators systematically use platforms to identify and groom vulnerable youth, using the same tactics, like flattery, manufactured intimacy, gradual escalation, and threats, that offline traffickers have long employed (Wolak et al., 2018).
4. Criminalization compounds trauma.
One of the most consequential and under-examined aspects of sex trafficking is the way the justice system re-traumatizes the people it should protect. Children who are trafficked are routinely arrested on charges of prostitution, truancy, and fraud despite the fact that these activities were compelled by their traffickers. Research on institutional betrayal documents the profound harm that results when systems designed to provide safety instead become sources of further damage (Smith & Freyd, 2014).
Tiffany Simpson‘s story is a devastating illustration. As a child, Tiffany watched her father get sentenced to life in prison and her mother struggle with addiction. She began running away at 14, and no therapy or social services were ever offered to her. When a 34-year-old man told her he loved her, she believed him, and he became her trafficker. In 2011, at 17 years old, Tiffany was arrested alongside him and ultimately sentenced to 30 years in a Georgia state prison for the crime of sex trafficking. She was the victim.
A year into her sentence, Tiffany still did not know she had been trafficked. It was only after reading a USA Today article that she wrote to the advocate quoted in the piece, asking a single question: “Am I a prostitute or a victim of sex trafficking?” It took 11 years and a change in Georgia law before Tiffany was released.
4 Action Steps
1. Start early with honest, age-appropriate education.
Waiting until late adolescence to talk with children about exploitation, consent, and online safety is too late. Research in developmental psychology consistently shows that children are capable of learning age-appropriate concepts about bodily autonomy and safe relationships from early childhood and that this kind of education is associated with earlier disclosure of abuse and improved self-protective behaviors (Kenny, 2009). This does not mean burdening young children with adult concerns; it means teaching, in developmentally appropriate terms, that their bodies belong to them, that adults who make them feel uncomfortable should be reported to a trusted adult, and that online relationships with unknown adults are not friendships. It also means that youth who are vulnerable, such as those in foster care or who have experienced homelessness, have access to support and safe programs. Traffickers look for youth who are alone, disconnected, or vulnerable.
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2. Learn to recognize the signs.
Public campaigns that urge people to “See something, say something” are only useful if people know what to look for. Trafficking does not look like it does in the movies. Victims are often not visibly restrained. Instead, they may appear fearful, hypervigilant, or deferential to a companion. They may have multiple phones, inconsistent explanations for their whereabouts, or unexplained relationships with much older individuals.
Medical and mental health professionals play a particularly important role in recognizing these signs. Trafficking survivors frequently present in clinical settings for depression, anxiety, sexually transmitted infections, or injuries, but they are often not identified because providers lack training and staff to support survivors. Screening tools and trauma-informed clinical interviewing protocols now exist and have demonstrated efficacy in identifying at-risk patients (Chisolm-Straker et al., 2018).
3. Address demand through cultural and policy change.
Long-term prevention of trafficking requires addressing the demand that makes it profitable. This involves both cultural work and policy reform that shifts accountability from those who are trafficked to those who buy access to victims. Research on Nordic model prostitution policy, which criminalizes buyers while decriminalizing those who are exploited, suggests meaningful reductions in trafficking when buyer accountability is prioritized (Cho et al., 2013). Equally important is the recognition that prosecution alone is insufficient without investment in prevention, survivor services, and addressing the underlying social conditions that create vulnerability.
4. Helping survivors means believing them.
We must be willing to believe survivors when they reach out for help. That means listening deeply to what they need to be safe and supported. In many cases, youth do try to tell an adult that they need help or that they are being abused. And, once we believe survivors, we can truly begin to help them.
Conclusion
Sex trafficking is not inevitable. It is the product of identifiable social conditions, including gender inequality, childhood adversity, poverty, inadequate systems of care, and demand, all of which can be changed. Psychological science provides a clear roadmap: Protect children through honest education and stable relationships and train systems to recognize and respond to exploitation without re-traumatizing survivors.

