On Sat, 6 Oct 2018 10:57:00 +0300 Jari Fredriksson wrote: > -15 KP_LIST_ID_DOMAIN_IN_BRACKETS List-id has domain in angle > brackets > > This exists in lots and lots of my spam, and that -15 its seems very > odd… > > This appeared with 3.4.2 last week…
It was posted to this list in this thread: http://spamassassin.1065346.n5.nabble.com/Malformed-List-Id-header-td150228.html __KP_LIST_ID_DOMAIN_IN_BRACKETS was part of a test for a malformed list-id. Assigning a score to it was just a part of the author's local workflow at the time. It's not in the rules at the moment.