Am 17.12.2013 07:28, schrieb Stephan Kulow:
Am 16.12.2013 22:08, schrieb Stefan Seyfried:
Broken email headers (Message-ID is not conforming to RFC2822, something usually only spammers get wrong and thus gives bad SpamAssassin scores :-))
The difference between obs mails and a spammer is small :)
Well, but we can spam better, can't we? :-)
I assume this is about the missing <> for custom ids I use to fake threading?
Yes. AFAIU the RFC, the format is
Message-Id: