Preview email, audience/suppression, groups, delivery date/time, etc on "Send to Delivery Queue" page
Many times when sending an email, we find ourselves nervously going back a few pages and triple-checking the various details of an email. �It would be great if the last screen before sending displayed all the relevant info without having to go back to other windows to double-check. A preview button would be especially helpful at this point, since in many cases, we may have emails with the same/similar subject lines in the same campaign.