How do I hide my mailing list to make it less vulnerable to spam?

If you would like your mailing list to not be published on the list of public lists at ;

First login to your mailing list and under the "Configuration Categories" area click on "Privacy Options".

Click on the "No" option for the first section "Advertise this list when people ask what lists are on this machine?" and make sure to scroll to the bottom and click on "Submit Changes"