> Remember the Microsoft antitrust charges? It seems silly now, but there was a case made then and there is a similar case to be made here.
Microsoft was accused of using their Windows monopoly to put Netscape out of business. Which monopoly is Apple using to what end, and who are they putting out of business? Microsoft’s behaviour resulted in the Great Web Stagnation in the late 1990s and early 2000s, but there is nothing of the sort here. Facebook, WhatsApp, Signal, Discord, and Telegram seem to be doing ok. So who is being harmed here?
I don’t buy the RCS argument. RCS is insecure and inferior to all the platforms I mentioned, and pushed only by carriers (who I am sure have the users’ interests at heart) and Google.
Also, if we follow your logic, Apple needs to authorise other apps to process SMSes. That would be the equivalent to Microsoft letting users change the default browser. Microsoft was never forced to port IE to any other platform.