[Freak_NL]

> But people should use Signal instead of PGP for message encryption.

Signal the protocol or Signal the service? There does not appear to be a mature FOSS toolchain for the former that can replace gnupg and Thunderbird/Enigmail, and the latter is only available on Android and IOS smartphones.

[tptacek]

Don't use email to send secret messages.

[thaumasiotes]

Any chance you could elaborate on this? What about email is inimical to secret messages? Why are they less secret over email than through some other medium?