It's true iMessage is not safe from such attacks, but you don't have to look further than Signal to see it's possible to create multi-device E2EE with seamless

It's true iMessage is not safe from such attacks, but you don't have to look further than Signal to see it's possible to create multi-device E2EE with seamless sync. iMessage and its bad design can only serve the function of red herring here, let's leave it out from the discussion.