Against that backdrop, Europe's reliance on American-made AI begins to look more and more like a liability. In a worst case scenario, though experts consider the possibility remote, the US could choose to withhold access to AI services and crucial digital infrastructure. More plausibly, the Trump administration could use Europe's dependence as leverage as the two sides continue to iron out a trade deal. "That dependency is a liability in any negotiation-and we are going to be negotiating increasingly with the US," says Taddeo.