text not included in an ARIA landmark

[StephDriver]

This is about MathJax_Message output and whether it should or should not have an ARIA landmark. example:

https://www.iastatedigitalpress.com/mmb/article/id/9476/

<div id="MathJax_Message" style>
Processing math: 100%
</div>

[StephDriver]

Blocked pending upcoming presentation on accessible maths to add context.