list such as dev@httpd.apache.org, this filter will create the folder
name l/apache/httpd/dev.
+For an example is_spam function, see
+L<http:E<sol>E<sol>pretzelnet.orgE<sol>cvsE<sol>dotfilesE<sol>.mincspam>
+
=head1 AUTHORS
Written by Eric Gillespie <epg@pretzelnet.org> with logging code