Over the past year, few words have been abused as much as “sovereignty,” particularly in relation to Canadian digital policy and artificial intelligence. In early December, Microsoft promised to invest more than $7.5 billion over the next two years to build “new digital and AI infrastructure” in Canada. This investment is backed by a pledge that it will “stand up to defend” Canadian digital sovereignty.

Framing the investment in terms of protecting Canadian sovereignty isn’t incidental. Politically, countries are increasingly worried that tech companies based in the United States are vulnerable to pressure from the increasingly authoritarian government of President Donald Trump to turn over foreign citizens’ data, trade secrets, emails and any activity or metadata produced on their systems to the U.S. government.

If you’re wondering how investments in essential digital infrastructure from a U.S. company can help protect Canadian sovereignty, you’re not alone. It can’t and it won’t, for the simple reason that Microsoft — and other tech companies based in or that do business in the United States — are promising something that’s beyond their control to deliver.

Sovereignty, in its simplest terms, refers to the ability of a state to control what happens within its borders and what crosses those borders. It has other aspects, such as whether a state is recognized by other states, but at heart it’s about control.

In June 2025 testimony before a French Senate committee examining the issue of government procurement and digital sovereignty, Microsoft France’s director of public and legal affairs, Anton........

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