If you have to trust your life to keep your messages private, which one should you use?
Which is the most secure messaging app? Signal, WhatsApp, Telegram, ProtonMail, iMessage, etc?

Cybersecurity & privacy for the smaller end of town
If you have to trust your life to keep your messages private, which one should you use?
According to Apple, iMessage is secure and private. But why do China, Iran and Russia allow iMessage while they ban the others?