I receive an average of 3 of those per week.  I am frustrated
because I can't connect them with any particular person or
server.

*********** REPLY SEPARATOR  ***********

On 1/25/01 at Paul Russell wrote:
.
::
::The null envelope sender address makes it difficult to block
these messages
::at the mail server level, unless the mail server is doing
virus detection
::or other forms of content filtering, however, the constant
"from" address
::can be filtered by LISTSERV, either at the site level or the
list level.

Muriel Hykes
List manager for more than a few lists, of which this may or may
not be one of them.

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