Hi!
Reading the documentation
Improving Anti-spam system - Zimbra :: Wiki (some revision in discussion
salocal.cf vs. local.cf); it seems that there are 2 ways to put whitelist or blacklist: in SpamAssassin's configuration under conf/spamassassin directory or as Perl hash in Amavis configuration file (amavisd.conf.in).
What is the differences, advantage and disadvantages of each method?
Thank you!