This is really what I was questioning:
you can also set Email Limit settings to toggle the wait time between sending emails, or set a maximum number of mails to send in a certain time period.
Is this done directly in the Universal Email interface?
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.