I wonder in what Venn diagram do the sections of "People who need newsletters" and "People who do transactional emails" overlap that much that this really makes

I wonder in what Venn diagram do the sections of "People who need newsletters" and "People who do transactional emails" overlap that much that this really makes sense? There's also a blogpost about this by the founder: http://blog.mailchimp.com/important-changes-to-mandrill/ http://blog.mailchimp.com/important-changes-to-mandrill/ (side note: comments seem to be open there but when posting there, first I got a "you are posting too quickly", then trying again it went into moderation)