Palantir's "no kill switch" pledge doesn't settle Europe's dependency problem

When a vendor has to publicly announce that it cannot turn off your military's AI, something has already gone wrong. Not necessarily with the software. With the trust around it.

That's the position Palantir found itself in this week. As Reuters reports, Louis Mosley, who runs the company's UK and European operations, said in Brussels that "there are no kill switches" and that neither Palantir nor the US government can reach in and switch off the Maven Smart System used by NATO's military headquarters. The pledge came after Ukraine reported last week that Starshield, the military service built on SpaceX's Starlink constellation, had been restricted so that terminals stopped working on fast-moving platforms, hampering interceptor drones. Explanations from US officials, Ukrainian officials and Elon Musk conflict, but Ukrainian and European officials suspect a political motive.

The Starlink episode is the real news, not the denial

Notice what Palantir is answering. Nobody has reported that Maven was switched off. The fear is by analogy: if a satellite service can degrade at a politically awkward moment, why not a software platform? Mosley himself called the Starlink news "extremely concerning," which is a notable thing for a US contractor to say about another one.

We think the analogy is imperfect, and Palantir has a fair technical point. A satellite link is a service that runs on someone else's infrastructure; the operator can throttle it at will. Software deployed inside a customer's own environment is different. Mosley says customers are in "full operational control," that it can be operated "independently of us," and that it's up to the customer whether Palantir staff are involved at all. If that's accurate, it's a real distinction.

But it is a claim, made by the seller, in an interview. Neither NATO nor Palantir has disclosed the contract value, and we haven't seen independent verification of the architecture. Reassurance is not an audit.

"No kill switch" is a narrow promise

Here's where we part ways with the comforting reading. A kill switch is the most dramatic form of dependence, and the easiest to deny. The quieter forms are updates, support, model improvements, integrations and the engineers who keep a complex system useful. Software that runs on its own but can't be maintained, extended or trusted without one foreign supplier is independent only in the narrowest sense. The Next Web's framing hits the right note: the question is whether technical independence is enough to address Europe's broader concerns about control.

Germany and France appear to have answered no. Reuters notes both have declined to adopt Maven for their own forces. In April, the head of Germany's cyber command told Handelsblatt that company employees accessing the military's national database was out of the question, and, per Reuters, called it "inconceivable." France's domestic intelligence agency is moving to ChapsVision, a French software company, according to The Next Web. Notably, Mosley's answer, that staff would be citizens with clearance and only at the customer's discretion, addresses the access objection but not the supply-chain one.

Software sovereignty deserves the budget hardware gets

For years, European debates about defense autonomy have been about tanks, shells and satellites. Starlink showed that the layer in the middle, the connective service you assumed would simply be there, can become leverage. Maven sits in the same strategic position: it fuses satellite, radar and sensor data into the picture officers use to decide. Whoever controls that layer shapes the speed and quality of decisions, even without ever touching a switch.

That's why we'd call the push for European alternatives rational rather than protectionist, though also slow and uncertain. Homegrown systems will likely be less polished for a while, and NATO, which declared Maven fully operational in June 2026, isn't going to rip it out. Interoperability has real value.

Our recommendation to European governments: take Palantir's statement as an opening offer, not a closing argument. Ask for it in contract terms: source escrow, independent audits, guaranteed support, operation by national staff, and clear exit paths. And fund the alternatives seriously enough that "we could leave" is a credible sentence. A vendor's promise that it can't pull the plug is nice. A buyer who could walk away is better.