The blue background on messages sent between two iMessage users has to be one of the most brilliant vendor lock-in strategies. It is an artificial form of discrimination. I feel a slight annoyance whenever a non-Apple user forms a group chat as I know that person will limit the messaging functionality. In my opinion, the "monopolistic" aspect of it comes down to the fact that they tied it into an otherwise open messa…
What I want to know is how there’s any legal basis to compel any business to implement and service specific, arbitrary software features. It would be one thing if there were a law that mandated a class of messaging apps interoperate on a certain standard if they use certain regulated communication networks. But “Apple messages must implement interoperability with Android messages” feels very hamfisted as an expressio…
To your example (and excuse my lack of sound legalese), they wouldn't say "Apple must implement RCS", they would say "Apple must allow for an cross-compatible solution" or "Apple must document XYZ features keeping competitors from implementing a proper iMessage alternative".