Currently all expired articles in the Knowledge Bank are hidden from standard searches by default, however can still be accessed via the 'Quick Search' at the top right. Expired articles are also visible in existing KBs as Related Links (the links are not removed when the article is expired).
Given tha active articles still show Related Articles that are expired, a way for us to manually see or search for all references made to a particular article would be handy, otherwise we have active articles referring and giving ability to open expired information with no warning to the reader.
Example:
Any way to search for references to an article would allow us to manually clean up any existing links.