' As for, ' have been known never to publish' -- Good researchers seek definitive information before publishing, because if they publish faulty, or not up-to-date information, they can be criticized for not having been thorough or accurate. If the information in the National Archives is so divisive on a given subject, that divisiveness complicates the development of a publishable point-of-view. But 'known never to publish' would then be best explained by a fear of being wrong, not because 'they cannot bear to bring their studies to an end'.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
PieanneDidn't you asked about this some weeks/months ago? I have a feeling of déjà vu...