On 4/13/2014 7:49 PM, John Levine wrote:
Meanwhile, I'm still not proposing that we train users, or even anti-spam software to "recognize" or "validate" mailing list addresses. What I'm proposing is a way to send mail from a list with From: @domain-of-list.tld so that it can pass DMARC/SPF/DKIM, and allow the left side of the @ sign to identify the actual sender of the message.
Sure would be nice if current mailers still recognized bang paths -- rewrite
From: user@xxxxxxxx to From: yahoo.com!user Sigh... Miles Fidelman -- In theory, there is no difference between theory and practice. In practice, there is. .... Yogi Berra