If Apple has world class crypto people then they had nothing to do with the design of imessage. It didn't take the attack from Green and Co to see that this cry

If Apple has world class crypto people then they had nothing to do with the design of imessage. It didn't take the attack from Green and Co to see that this crypto design is very strange and doesn't follow any kind of modern best practice. (And no, the fact that it's 5 years old doesn't make things better. "Use an AEAD" and "use PFS" are things that one could've known in 2011.)