I’d be surprised if it’s as low as 80%. It’s pretty simple. iMessage is relatively secure and most criminals, nation states etc, won’t be able to access your

I’d be surprised if it’s as low as 80%. It’s pretty simple. iMessage is relatively secure and most criminals, nation states etc, won’t be able to access your messages unless they have a legal means to do so. If you need protection from a nation state that can force Apple to divulge content, such as the US, use something else such as signal.