On Wed, 10 Aug 2011 14:44:38 -0400, Michael Scheidell wrote:
it is NOT on their web site: google site:returnpath.net report+spam (something about hitting the 'report spam' button) which linked in does NOT have in their spam.
cat /etc/postfix/sender_envelope_blacklist_domains linkedin.com REJECT .linkedin.com REJECT add it as a check_sender_access in postfix