Spamassassin Setup Suggestions

Running list of useful links regarding setting up and improving Spamassassin: http://docs.kolab.org/administrator-guide/combating-spam.html https://extremeshok.com/6319/bugfix-iredmail-spamassassin-module-not-installed-ipcountryfast-netident/ https://wiki.apache.org/spamassassin/ImproveAccuracy https://wiki.apache.org/spamassassin/WritingRules http://artinvoice.hu/spams/ http://untroubled.org/spam/