Strange kind of spam related to this list

[Scott Kitterman]

On Wed, 1 Apr 2009 13:32:09 +0100 Oli Warner <oli at thepcspy.com> wrote:
>I don't want to pollute the SNR but I've had two of these too.
>
>2009/4/1 Vincenzo Ciancia <ciancia at di.unipi.it>
>
>> I am receiving more and more "blub" messages from
>> www-data at enforcer.homedns.org, in response to messages that I posted on
>> this list. I attach an example, if someone has information about it just
>> let me know.
>>

These aren't actually sent via the list, but come directly from some 
external smtp server.  There isn't (I don't think) much to be done except 
treat them as you normally do spam.

Scott K