Just to say my original question was whether GNHQ has a policy in circumstances such as these, where anonymity is breached (and didn't suggest any deletions).
Given that Greatnan was a prolific user of social network sites, and used different nom-de-plumes, it probably is a moot point whether or not to delete the ones she posted on here.
But from an earlier post by when her family also have a view on the matter...
Whatever else happens, Greatnan is indeed at peace.
Lame Limericks (but they are funny anyway) (