> RCS isn't an open platform in practice. It isn't even as open as SMS/MMS. It heavily depends on proprietary Google and carrier infrastructure in practice. We can start by replicating Google's approach and then we can work on only using carrier services for carriers where it's actually supported. What is the point of RCS though? It seems to be strictly inferior to Signal. It seems a Google product meant to serve Goo…
The point of the exercise is for Google and Apple to maintain control over the ecosystem. RCS is technically superior (protocol, transport, security, all of it) but is captured from the start on the technical level by design by the big players. From the perspective of the vast majority of users who have very limited technical awareness, it was silently slipped in as an upgrade at one point or another. This means that…
To me, the only they’re trying to maintain control of is AppleOS-to-AppleOS text communication.