I say keep it. You can't possibly be the only person in the universe who read the article when it resurfaced-- and some of them will have missed it first time around (when it actually happened) and will now be screaming "wtf"?
Has there been any change whatsoever in g's share of the search market since January?
it threw-up a 2-3 year old Wikileaks one the other day
I noticed that one , and others too, it appears that in quiet periods , it seems that it only takes one or two people on their site to be reading a particular story for it to reappear in the "most popular" category nav' area or on their category pages..if you don't have a good memory..it can lead to confusion rather than dismissal as "the Beeb have gremlins again "..