Comment by cheema33

5 hours ago

>> My guess is that you think iMessage is SMS-only

> No, there's Apple's proprietary protocol...

Earlier you asked: "But iMessage is already open?"

Now you are saying that iMessage uses "Apple's proprietary protocol". I hope now you understand that when people say that Apple iMessage is not open, they are not talking about the SMS protocol that Apple does not own.

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cheema33

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