Starshield Slowdown Fallout: Palantir Says NATO's Maven Has No Kill Switch, Rubio Calls Ukraine Limits a SpaceX Contract Matter

Since Kyiv accused Washington on Oct. 13 of slowing Starshield, the SpaceX-run military satellite service Ukrainian forces rely on, the dispute over who ordered it has spread into a wider argument about whether Europe can trust American defense technology.

The latest turn came Wednesday. Louis Mosley, Palantir's executive vice president for the UK and Europe, told Reuters in Brussels that the company cannot shut off the Maven Smart System, the AI platform used by NATO's military headquarters and several European armed forces.

"What we have seen in the news over the past few days around Starlink is extremely concerning," Mosley said. "But as concerns Palantir, I can provide categorical reassurance that where customers have bought our software, they are in full operational control of that software. There are no kill switches. There's no ability for Palantir or the US government to reach in and switch it off."

That is Palantir's own account of its own product. NATO has not published an audit of it.

Rubio and Musk give opposite answers

On the Starshield question itself, the administration's story keeps shifting. Rubio told reporters Wednesday in India that he was not aware the White House knew about the decision beforehand, "but that's irrelevant."

He said access is "governed by a private commercial contract as to how their stuff can be used and what speeds they'll allow it to be used at."

That runs directly against what Elon Musk posted on X last week: that Starshield systems are "owned and controlled by the US government" and that any limits on speed or usage "are decided by the US military and ultimately POTUS."

Trump has said "it wasn't me, and I don't think it was Elon. I don't know if it was anybody."

The Wall Street Journal reported Tuesday, citing U.S. officials and people familiar with the matter, that Musk ordered the slowdown. The paper also reported that Musk and Trump discussed the restrictions after they became public, and that one source said they spoke before the slowdown took effect. Some U.S. officials believe Musk acted on his own and that Trump never ordered retaliation against Ukraine.

Defense News, citing two U.S. officials and a Western official, reported that the order to limit access originated inside the White House. A senior U.S. official disputed that, saying the president never requested the restriction.

Three accounts, three different decision-makers. None has been confirmed on the record.

What the throttling did

Ukraine says terminals stopped working on fast-moving platforms, which hampered tasks like using interceptor drones to stop Russian attacks. Ukrainian forces began seeing problems around Oct. 14, according to the Journal's account. Volodymyr Zelensky said Russian forces were trying to exploit the connectivity gaps.

Ukrainian and European officials have said they suspect a political motive, because the restriction came after Trump demanded Ukraine stop hitting Russian oil refineries. No official has produced evidence of that link, and the administration denies ordering the move.

Why Palantir spoke up now

Those suspicions fed a question already live in European capitals: what happens if a U.S.-supplied system gets cut off when the politics sour?

NATO bought Maven for its Supreme Headquarters Allied Powers Europe in March 2025 after a six-month procurement. It declared the system at "full technical operational capability" on June 22, 2026. Neither NATO nor Palantir has disclosed the contract value.

Germany and France have not adopted Maven for their own armed forces. In April, Thomas Daum, head of the German army's cyber command, told Handelsblatt that giving employees of a private company access to the military's national database was "inconceivable." France's domestic intelligence agency is moving to ChapsVision, a French software firm.

Mosley addressed that objection directly. Whether Palantir staff help operate the system is "entirely at the discretion of the customer," he said, and any such employees would be citizens of the country concerned with the required security clearance. Maven "can absolutely be operated independently of us."

The difference between software and a satellite network

The two cases are not the same kind of dependence. Maven is software a customer runs. Starshield is a service delivered over a constellation SpaceX operates. Mosley's claim covers the first, not the second.

The Starshield episode also exposes a basic procurement problem on the American side. Rubio says it is a commercial contract. Musk says it is a government system under military control. A front-line ally cannot plan around that.

Germany and France have given no sign they will reverse course on Maven. Mosley's assurance is public, but what would change their position is a verifiable answer on who can limit access and under what contract terms. For Starshield, that answer has still not come from the White House, the Pentagon or SpaceX.

SpaceX did not immediately respond to a request for comment from the Daily Wire.