And that's still just a feeling. You just feel you can trust the encryption application. Which can be changed any time in the future in a way it is not secure a

And that's still just a feeling. You just feel you can trust the encryption application. Which can be changed any time in the future in a way it is not secure any more. You just need to trust. So what's wrong in trusting Mozilla, if you can easily trust your encryption/decryption software?