`----

Comparison of outgoing mail from mail-mode and message-mode:

With an org buffer containing (as active region or not)

,----
| * heading
|   text
`----

Here is what the outgoing email (i.e. the stdin received by
sendmail-program) looks like from mail-mode (mail formed by
org-mime-org-buffer-htmlize)

--8<---------------cut here---------------start------------->8---
To: dandavison0@gmail.com
Subject: test16