On Thu, 10 Sep 1998 08:35:19 -0500, Lisa Coleman <[log in to unmask]>
wrote:

>I need to subscribe 25,000 people to an announce only list quietly.  What is
>the easiest way to do this?  I have email addresses only in a text file
>format.

The bulk-add syntax is documented in the Owners Manual sec 4.3.