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Sadiq Khan sparks row with Met after blocking £50m AI deal with Palantir

Exclusive: Scotland Yard criticises London mayor’s decision as disappointing and warns it could hit policing Sadiq Khan ha…

  • AI
  • Source: The Guardian AI
  • Published: 2026-05-21

Editor's take

London's Metropolitan Police will not proceed with a £50 million contract for Palantir's AI software, a decision stemming from Mayor Sadiq Khan's concerns. This move highlights growing anxieties around the deployment of advanced AI surveillance and intelligence tools by public institutions, particularly given Palantir's history with government contracts and data privacy debates.

The blockage signifies a critical juncture in the UK's cautious approach to AI in law enforcement, potentially influencing future procurement decisions and the public's acceptance of such technologies. It raises questions about the balance between public safety imperatives and the ethical considerations of automated intelligence analysis, an area where algorithms like Palantir's Gotham platform are increasingly being applied.

Future developments will likely focus on the Met's alternative strategies for intelligence modernization and the broader public discourse on AI governance in the UK. The extent to which this decision sets a precedent for other police forces and government agencies considering similar AI deployments will be a key indicator of evolving policy.