British communications regulator Ofcom has released detailed guidance on how platforms must comply with illegal content duties under the Online Safety Act, including requirements to remove child sexual abuse material and prevent children from encountering harmful content. The guidance sets out specific risk assessment obligations and proactive monitoring requirements for Category 1 and Category 2A services, with enforcement powers including fines of up to ten percent of global revenue for non-compliance.
Meeting statutory removal obligations is necessary but not sufficient when the underlying mechanism of harm is private contact between an offender and a child. Real-time detection at the point of first contact intercepts grooming sequences, sextortion attempts and CSAM sharing before a risk assessment cycle can complete, and Guardii's direct-message monitoring across Instagram, Snapchat, Discord and Roblox enables platforms and the institutions responsible for children to identify pattern-of-harm signatures in encrypted or semi-private channels where content moderation alone cannot reach. Where regulation mandates that platforms act on illegal content, detection infrastructure that flags hostile contact as it occurs provides the operational layer that makes compliance actionable.