SA Bugzilla – Bug 3430
HABEAS_SWE rule is trivially forged and should be off by default
Last modified: 2004-05-26 04:08:13 UTC
Anyone who wishes to send spam and defeat Spamassassin filtering with a high success rate need only include the Habeas SWE haiku in their mail headers. The SWE header is completely static and well-known, so any spammer targeting Spamassassin can include the header and get an 8 point bonus - enough to obfuscate a message to the point Spamassassin can't read it well and still receive a passing score.
fixed in 3.0.0. I'd mark this a dup of the bug in question, but I can't find it ;)