Right now we don't render any inclusions in forms, including . Would open up some possibilities to go ahead and render those, and only leave relative inclusions such as unrendered.
I think this means to render the content (not an editor). Of course, we're not typically rendering any content any more. Discussion of this issue has shifted to: only show simple relative inclusions in forms
render absolute inclusions in forms+discussed in support tickets
render absolute inclusions in forms+relevant user stories