The Google DeepMind resignations are best understood in the words of the people who left, because those words are unusually direct for a technology company. Sofia Liguori, a London based research engineer, said realising her company was pushing more and more for AI systems in military operations made her feel ashamed to work at Google. She resigned after three years.
Andreas Kirsch, an AI researcher, resigned earlier in October with a different complaint, but an equally blunt one. He said Google’s governance and oversight were not sufficient or meaningful enough to deploy AI safely and responsibly in military and classified settings, and that Google seemed to have no right to control or veto how the Pentagon uses its AI.
A third voice, from earlier
Alex Turner, who worked on AI safety at Google DeepMind for more than two years, resigned in June, and wrote in July that senior management had insisted Google would not sign such a deal, but the agreement went ahead. “At that point, I could not stay at Google in good conscience, so I left,” Turner wrote. His account suggests the current departures were not a sudden break but the end of a longer internal argument.
Two current DeepMind staff, speaking anonymously, told the BBC that many people who felt strongly about the company’s changing ethics position had already left. Around 600 employees signed a petition in April urging leadership to stay away from classified military work, a sign that the dissent was once broad and organised, and is now expressed through exits.
What Google says back
Google said it reviews public sector contracts for compliance with its acceptable use policies and AI principles, that employees have dedicated channels to raise ethical concerns, and that its workplace policies prohibit retaliation. The company also said its military agreements include restrictions on mass surveillance and autonomous weapons.
As the Financial Express reported, the resignations follow Google’s agreement with the Pentagon earlier this year permitting its AI models to be used in classified operations. The voices of those who left, taken together, describe a company whose own builders no longer believe its safeguards match its sales pitch, and that gap, more than any single contract, is what the industry must now answer.

