Albeit recent and optional, isn’t that a hole specifically fixed by the Advanced Data Protection option[0]? Granted, it doesn’t do much if your recipients don’t

Albeit recent and optional, isn’t that a hole specifically fixed by the Advanced Data Protection option[0]? Granted, it doesn’t do much if your recipients don’t also have it enabled. 0: https://support.apple.com/en-us/102651 https://support.apple.com/en-us/102651