Donald Trump's proposed tariffs on the EU may lead to unexpected retaliation targeting US tech firms in Europe, as outlined in a Goldman Sachs report. Instead of traditional tariffs, the EU could restrict American digital services, impacting a sector that generates significant revenue. Economists predict a cautious EU response, favoring de-escalation while considering the Anti-Coercion Instrument for potential action against US economic pressure. The situation highlights the growing tension in transatlantic trade relations, particularly in the digital economy.