It's no secret that Apple isn't the biggest fan of the EU's interoperability mandates in the Digital Markets Act (DMA) and is now using Meta's interoperability requests as an example against it. https://www.notebookcheck.net/Apple-and-Meta-duke-it-out-over-EU-s-interoperability-mandate.934927.0.html
Again, Apple proves being weak at software. It does not know the difference between interoperability and security.