> gChat, Allo, Duo, SMS (whatever it's called today), Hangouts, Meet, ??? They're all relatively similar, send messages including media (remember stagefright)

> gChat, Allo, Duo, SMS (whatever it's called today), Hangouts, Meet, ??? They're all relatively similar, send messages including media (remember stagefright) Most of those have a much more limited attack surface than iMessage, at least in my understanding. SMS is shared and doesn't try to do what iMessage does, thus the issues