George Williamson, head of the Alan Turing Institute, has issued a warning regarding the United Kingdom's current reliance on foreign-owned artificial intelligence and digital infrastructure. Williamson argues that the UK lacks true 'digital sovereignty,' leaving the nation vulnerable to external control. He contends that if the UK becomes overly dependent on foreign technology, those providers—or the governments that oversee them—could theoretically restrict or terminate access to critical services at short notice.

As a primary example of these concerns, Williamson points to the growing public and political opposition regarding government contracts awarded to Palantir, a US-based data analytics firm. Critics of these partnerships express concern over the access such companies have to sensitive government data. To illustrate the potential risks, Williamson references past actions by the US government, such as the imposition of targeted sanctions that resulted in the cutoff of digital services to specific individuals. He suggests that a similar scenario could occur on a national scale, where a country finds its digital capabilities compromised by the geopolitical interests of a foreign power. The argument centers on the necessity for the UK to develop or secure domestic alternatives to ensure that national infrastructure remains under local control, rather than being subject to the policy shifts or sanctions of foreign entities.