How-To Make an Announce Only Mailman List

Introduction

These steps allow you to create an announce-only mailman list.  That's a mailman list that you do not wish to have discussions on.  All posts will need to be approved by the moderator.

Procedure

1. Go to "cPanel / Mailing List / Manage" on the desired mailing list.

2. Go to "Membership Management..." and change the "Set everyone's moderation bit, including those members not currently visible" option to "On"

3. Go to "Privacy Options... / Sender Filters" and set the option "By default, should new list member postings be moderated?" to "Yes"

While it's not strictly necessary, you probably also wish to set the Reply-To headers, like this: