Duh? The EU has no jurisdiction over the US. So there will be no legal need for Apple to allow it here. Just like they don’t allow alternate payment methods for dating apps in the US like some other countries required and Apple had to comply with. The App Store is too critical to the way Apple sees things, they’re not going to just say “oh well”. I bet things are only open for EU residents with EU purchased phones. B…
It’s absolutely not as simple as “duh”. Not giving users a feature they want because it’s in your business interests to deny it is a difficult PR move, to put it mildly. Not to mention such a disparity in feature between different regions is pretty huge.
And at the same time not at all that uncommon. If you are in a market outside of the US I'm certain you will have experienced this first hand more than once. I have.