In the very same doc you quote, they also say of iMessage: "Apple does not log messages or attachments, and their contents are protected by end-to-end encrypti

In the very same doc you quote, they also say of iMessage: "Apple does not log messages or attachments, and their contents are protected by end-to-end encryption so no one but the sender and receiver can access them. Apple cannot decrypt the data." Which has been refuted several times.