> a path without access to a signing key, or other reason, the > domain encourages the recipient(s) to discard it instead of > sending a "bounce".
No, they should discard it, period. As I said in my previous message, enough rejects turn into blowback to be part of the problem. Regards, John Levine, [EMAIL PROTECTED], Primary Perpetrator of "The Internet for Dummies", Information Superhighwayman wanna-be, http://www.johnlevine.com, ex-Mayor "More Wiener schnitzel, please", said Tom, revealingly. _______________________________________________ NOTE WELL: This list operates according to http://mipassoc.org/dkim/ietf-list-rules.html