On 25 Oct 2017, at 08:29, Rupert Gallagher <r...@protonmail.com> wrote: > Reading RFC 822 again, I spotted the endorsement for the case at hand. > The named header is compliant to the standard, as quoted below.
RFC 822 is obsolete, replaced by RFC 2822. -- Apple broke AppleScripting signatures in Mail.app, so no random signatures.