Prevention Before Criminal-Justice Involvement

Prevention does not begin only after an arrest, conviction or formal referral. It can begin when a person recognises that their thoughts, online activity, sexual behaviour or use of power is becoming concerning; when someone close to them notices a change; or when a practitioner identifies a pattern that requires more specialist attention.

Approaching this work early is not about minimising responsibility. It is about creating a credible route to safer choices before further harm occurs. That requires calm assessment, clear boundaries, proportionate safeguarding and an honest understanding of what support can—and cannot—offer.

What might prompt someone to seek help?

There is no single presentation. A person may be concerned about:

• sexual thoughts or fantasies that feel intrusive, escalating or difficult to manage;
• online behaviour that has become more secretive, compulsive, risky or harmful;
• difficulty respecting consent, rejection or relationship boundaries;
• sexual coercion, controlling behaviour, stalking or monitoring;
• access to illegal or concerning sexual material;
• fear that they may lose control in a particular situation;
• patterns involving alcohol, drugs, isolation, stress or deteriorating mental health;
• a complaint, disclosure or warning from a partner, colleague, family member or professional;
• their own access to people or situations in which risk could increase; or
• the behaviour of someone they know.

The presence of concern does not determine a diagnosis or a level of risk. It does mean that waiting for certainty may be unhelpful. A suitably qualified practitioner or specialist service can help separate distress from danger, identify what is known and unknown, and decide what action is needed.

Immediate safety comes first

If someone may be in immediate danger, call 999. Where risk feels imminent, the first steps are practical: create distance from the person or situation of concern, avoid being alone with anyone who may be at risk, end unsafe contact or activity, and seek specialist advice without delay.

Do not attempt to conceal an offence, destroy potential evidence or privately investigate another person. If illegal activity may have occurred, safeguarding and independent legal advice may both be necessary. A clinical conversation cannot replace emergency action, statutory safeguarding or the criminal-justice process.

What an early assessment should explore

A useful assessment is individualised rather than driven by one label or questionnaire. Depending on the circumstances, it may consider:

• the difference between thoughts, urges, actions and allegations;
• consent, coercion, power and the person’s understanding of boundaries;
• patterns of escalation, opportunity, access and situational triggers;
• online and offline behaviour, including movement between them;
• sexual interests, coping strategies and emotional regulation;
• relationships, isolation, shame, secrecy and sources of accountability;
• mental health, neurodiversity, substance use and relevant medical factors;
• protective factors, motivation for change and willingness to accept limits; and
• the needs and safety of partners, family members and anyone directly affected.

Formal risk tools have particular populations and purposes. They should not be used automatically with a voluntary help-seeker simply because the subject matter is forensic. The practitioner must understand the tool’s evidence base, limits and relevance to the referral question.

What useful early intervention can include

Support should be proportionate to the person and the risk. It may include a written safety plan, environmental and digital boundaries, work on consent and accountability, strategies for managing distress or sexual preoccupation, relationship work, increased professional oversight, involvement of an appropriate support network, or referral to a more specialised service.

Effective work is not built on reassurance alone. It combines compassion with responsibility: recognising the person’s capacity to seek help while keeping the safety and autonomy of others firmly in view. Where medical or psychiatric assessment is indicated, this should be undertaken by an appropriately qualified professional.

Specialist UK routes to help

Concerns about sexual thoughts or behaviour involving children

Stop It Now! UK and Ireland provides confidential guidance for people concerned about their own thoughts or behaviour, people worried about someone else, family members and professionals. Its helpline is 0808 1000 900. The NHS service listing provides current access information.

If online child sexual abuse material is encountered, it can be reported to the Internet Watch Foundation. Do not download, save or share the material in order to make a report.

Concern about harmful or abusive behaviour in relationships

The Respect Phoneline supports people concerned about their use of violence or abuse towards a partner or former partner. Its freephone number is 0808 802 4040. The UK Government’s ENOUGH campaign also explains routes to support where someone is worried about their behaviour.

If you are worried about someone else

Do not promise secrecy, confront the person in a way that could increase danger, or conduct your own investigation. Record concerns accurately, seek specialist safeguarding advice and prioritise the safety and wishes of anyone affected. Professionals should follow their organisation’s safeguarding, information-sharing and escalation procedures.

Questions for practitioners

• Have I explained confidentiality and its limits before inviting detailed disclosure?
• What is the immediate safety question, and who may be affected?
• Am I distinguishing distress, fantasy, behaviour, allegation and established fact?
• Do I have the competence and supervision to undertake this work?
• Would specialist forensic, psychosexual, safeguarding, medical or legal input improve the response?
• Am I documenting my reasoning, consultation and decisions clearly?
• Could shame, fear or professional anxiety be leading me either to overreact or to minimise?

Prevention is a public-health responsibility

The criminal-justice system has an essential role after offences and in managing established risk. It cannot be the only doorway to prevention. The World Health Organization’s public-health approach emphasises prevention, evidence, evaluation and action at multiple levels. Credible pre-offence and early-intervention routes belong within that wider framework.

Research into voluntary help-seeking programmes suggests that people can be engaged before criminal-justice involvement and that some changeable risk-related factors may improve. The evidence is still developing, and outcomes should not be overstated. Good services therefore combine accessibility with professional scrutiny, safeguarding, evaluation and clear boundaries.

Sources and further reading

• UK Government: Tackling Child Sexual Abuse Strategy
• World Health Organization: Preventing intimate partner and sexual violence against women
• Beier et al. (2015): The German Dunkelfeld Project
• Long-term follow-up of voluntary prevention participants (2024)
• Stop It Now! UK and Ireland
• Respect Phoneline

Important: This resource provides general information for adults and professionals in the UK. It is not an emergency service, legal advice, a clinical assessment or an individual risk assessment. If someone is in immediate danger, call 999. Practitioners should work within their competence, professional standards and local safeguarding procedures.