Here's what it boils down to. I don't trust you. My threat model is what happens when the CIA plants child porn on Joe Average Developer's laptop and he gets

Here's what it boils down to. I don't trust you. My threat model is what happens when the CIA plants child porn on Joe Average Developer's laptop and he gets a plea deal. For RFC4880 the answer is "one implementation of the standard is compromised". For Signal, Wire, Whatsapp and everyone else that provides an end to end solution the answer is "everyone in the world is fucked".