It seems like the interoperability law is designed to prevent the kind of horizontal "monopolies" we see now, but it's probably next to impossible to tell a legitimate request from a data grab.
In many cases, Meta is seeking to alter functionality in a way that raises concerns about the privacy and security of users, and that appears to be completely unrelated to the actual use of Meta external devices, such as Meta smart glasses and Meta Quests," Apple said in the statement. "If Apple were to have to grant all of these requests, Facebook, Instagram, and WhatsApp could enable Meta to read on a user's device all of their messages and emails, see every phone call they make or receive, track every app that they use, scan all of their photos, look at their files and calendar events, log all of their passwords, and more.