The first conviction under the new sex-based harassment offence in section 4B(1) of the Public Order Act 1986 represents a deliberate recalibration of how the criminal justice system understands women’s experiences in public spaces. The case serves as a line in the sand, signalling that behaviour long dismissed as trivial, annoying or ‘just banter’ is now recognised as part of a broader pattern of gendered harm.
The incident occurred just two days after the offence was introduced. David Stroud boarded an evening train from Hastings to London and sat beside a woman who was speaking to her boyfriend on the phone. Over the next 10 to 15 minutes, he leaned into her personal space, made sexually motivated comments and grabbed her hair. When she told him to stop, he persisted. When he asked, ‘Can I kiss you?’, she replied ‘absolutely not’. According to the complainant, his breath smelled of alcohol. Her boyfriend, hearing the exchange over the phone, contacted the police.
The behaviour was familiar, but until now the legal tools available to police and prosecutors were limited. Prior to this offence coming into force, Stroud would at most be guilty of assault by virtue of pulling the complainant’s hair. The surrounding sexually motivated comments would not have been captured by any criminal offence unless prosecutors could prove beyond reasonable doubt that the assault itself was sexual in nature; a threshold that is often difficult to meet in cases involving ambiguous or low-level physical contact.
Stroud was arrested at London Bridge station shortly afterwards. He dismissed his conduct as ‘just banter’.
The complainant’s own words, that she felt ‘trapped, powerless and petrified’ and that she can ‘never truly go anywhere on [her] own, simply because [she’s] a woman’, crystallise the lived reality that parliament sought to address.
The offence carries a maximum penalty of two years’ imprisonment, which is significantly higher than the six-month maximum for many other public order offences. Its introduction reflects a legislative shift towards recognising misogynistic harassment as a serious and harmful form of offending.
Cultural shift
Behaviour that might previously have been dismissed as trivial or socially awkward, sometimes even normalised as part of women’s everyday experience, is now explicitly criminalised when motivated by a person’s sex. The law acknowledges the gendered power dynamics at play and the cumulative harm experienced by women. Stroud’s own characterisation of his behaviour as ‘just banter’ illustrates the cultural attitudes the offence seeks to challenge.
For years, women’s accounts of harassment have been minimised, questioned or reframed as misunderstandings. The new offence rejects that narrative. It recognises that intent is not always expressed through overt threats or physical violence; sometimes it is conveyed through proximity, persistence and the refusal to respect boundaries. That recognition is overdue.
New tool and new tensions
The offence also gives police and prosecutors a tool they have long lacked. Previously, behaviour such as catcalling, sexually explicit comments or unwanted touching often fell between offences: socially unacceptable behaviour, but not easily captured by existing offences. The new provision fills that gap.
But with any new tool come new tensions. The most challenging will be evidential. It is not clear how the intent to cause harassment, alarm or distress will be established in lower-level incidents, such as the catcalls, comments and gestures that women routinely experience. The risk is that the offence becomes either too broad to be applied proportionately or too narrow to be effective.
There is also a legitimate debate about proportionality. Criminal law is a blunt instrument. It is designed to punish, deter and condemn. But not every instance of inappropriate behaviour is rooted in malice. Some is rooted in ignorance, social awkwardness or poor judgement. There is also a difficult question of where the threshold of seriousness lies, given the serious consequences of a criminal conviction. The challenge for courts will be distinguishing between behaviour that is genuinely harmful and behaviour that is merely unwelcome. The line will not always be obvious.
Over-promising and under-delivering?
The offence is intended to encourage reporting, but it may not be enough. Women’s reluctance to report harassment is not simply a function of legal gaps; it is shaped by distrust, fear of being disbelieved, and the emotional labour involved in recounting experiences that are often dismissed. A new offence cannot, on its own, repair those dynamics.
There is a danger that the offence becomes symbolic rather than transformative. If charging decisions remain cautious, if evidential thresholds remain high, or if sentencing practices fail to reflect the seriousness of gender-based harassment, the offence may struggle to deliver the cultural shift parliament envisaged. The law can recognise harm, but it cannot compel the system to prioritise it.
Moment of possibility and uncertainty
The first conviction under section 4B(1) of the Public Order Act 1986 is a milestone, but it is also a test. It forces the criminal justice system to confront behaviours that have long been normalised. It challenges courts to interpret intent in contexts where harm is cumulative rather than catastrophic. And it invites society to reconsider what it has tolerated.
Whether the offence succeeds will depend on how boldly it is used, how sensitively it is applied and how seriously the system takes the experiences of women and girls. It is a moment of possibility, but also of uncertainty. The law has changed; the culture may take longer to catch up.
Vicky Lankester is an associate in the criminal and regulatory team at Brett Wilson
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