= problem =

Lists get a lot of spam. This clogs up the moderator queue, making list moderation a chore.

= analysis =

We do run spamassasin. However, lists aren't configured to do anything with this by default

= enhancement recommendation =

Add

{{{
\nx-spam-level:\s+*****
}}}

as a spam filter regex, rule "discard" as the default for new lists.

Number of stars can be increased to make less sensitive -- or decreased.