Kevin Buhr <buhr@telus.net> writes:
>
> At least one technical description of Swen (which I can no longer
> find) states that [ . . . ]
Found the reference. See:
http://www.f-secure.com/v-descs/swen.shtml
under the heading "Spreading in e-mails and to newsgroups", second
paragraph.
--
Kevin <buhr@telus.net>