On 18.10.16 00:52, Ruga wrote: > https://tools.ietf.org/html/rfc5322#section-3.6.2
The header line From: "John Doe <j...@doe.org>" <j...@thedoefamily.net> does not violate the RFC section you linked. It may be unusual, and you are of course free to personally (!) use it as a spam indicator, but it is definitely RFC-compliant, so don't try to tell people otherwise. -Ralph
