If they function identically to a normal client though what’s the issue? As an example Google indexes pages all over the web without the explicit permission of those websites, that requires them to read the page and make requests to someone else’s infrastructure.
What part exactly here is illegal?
LinuxSBC@lemm.ee 10 months ago
What do you think an API is? They have reverse engineered the iMessage API and are using that to connect to the iMessage servers. It is literally impossible to do as you suggest (use entirely their own resources) because iMessage is centralized and cannot federate with any other server, even if one did exist.