How do I change the message displayed to new subscribers?
From Bravenet Wiki
1. Log into your Bravenet account
2. Click on the Mailing List Service tab
3. Click on the link "Service Settings"
4. Enter your custom message under the Opt-In Email Message section that will be displayed to your new subscribers. You should explain why they will receive the email and explain the opt-in process.
5. Click the button "Save Changes"