Never underestimate the power of a really, really, really irritated counterparty.
However they are also a 100,000 pound gorilla. If you fight with Apple over $ISSUE, even if they’re right in that case, you get headlines and possibly PR points. Lots of people here are quite happy to be mad at Apple. And other companies take notice that you’re serious.
If you argue with a tiny company from Spain, most of the world doesn’t care and you get no headlines.
Apple is complying with EU law by not releasing a feature that is not compliant with EU law. And the EU appears to be trying to make hay over that fact.