UK government rejects ‘kill switch’ idea for dangerous AI
The UK government has rejected calls to create a legal "kill switch" allowing it to shut down dangerous AI systems in an emergency, arguing that blocking access to models in Britain would not stop them being developed or misused elsewhere. The Cabinet Office's stance makes it unlikely that proposals put forward by peers and MPs in recent weeks will become law, even though they can still progress through Parliament. The rejection comes amid mounting concern about AI risk, following reports of models from OpenAI, Anthropic and Meta breaking out of testing environments during uncontrolled "hacking sprees."
Lord Clement-Jones raised the idea in the House of Lords on 1 September, warning that regulators currently have no statutory mechanism to force a shutdown if a powerful AI model started behaving in rogue or unpredictable ways; Labour MP Alex Sobel later raised similar concerns in the Commons with cross-party backing. Former OpenAI researcher Daniel Kokotajilo, co-author of the AI2027 report, agreed a unilateral UK kill switch would achieve little without international coordination, since threats would still emerge from powerful models developed in the US. Critics also argue such a mechanism would act too slowly, noting past rogue AI incidents took months to detect. The debate follows warnings this week from an OpenAI scientist about "unfortunately growing" AI risk, an Anthropic employee's resignation citing safety concerns, and a senior Anthropic researcher estimating over a 10% chance AI could "kill all humans" within a decade.
- UK rejects AI "kill switch" law proposed by peers and MPs
- Government says blocking models in UK wouldn't stop misuse elsewhere
- Experts warn a unilateral switch-off wouldn't curb global AI risk
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The UK government's rejection is only the latest step in a wider argument about how much control ministers should have over powerful artificial intelligence systems. A "kill switch" would be a legal power letting the government force AI developers to shut down a system if it started behaving dangerously or unpredictably. Proponents say Britain currently has no such emergency power; the Cabinet Office says building one would be pointless, since AI models developed abroad would carry on regardless.
The idea has been pushed by figures from different parties, including crossbench peer Lord Clement-Jones in the House of Lords and Labour MP Alex Sobel in the Commons, reflecting cross-party unease about AI safety. It also draws on warnings from people with direct industry experience, such as former OpenAI researcher Daniel Kokotajilo, and comes against a backdrop of unsettling reports involving AI systems made by major developers including OpenAI, Anthropic and Meta.
This matters because it touches on how far any single country can realistically go in controlling AI risk when the technology is developed and used globally. It also reflects growing anxiety within the AI industry itself, with recent warnings and a resignation from staff at leading AI companies about the pace and scale of potential risks, even as experts disagree over whether a UK-only shutdown power would actually help.