User blog comment:D. Cello/Assassinews 10/05 -- Message Wall, Revelations trailer and release info... now with summaries!/@comment-3485828-20111005191502/@comment-10532749-20111005213403

I would think "easy of use" is a benefit, but to everyone his own ;)

There is an ability to delete threads for wall owners and admins and possibly there will be an ability to "archive" parts of your walls to keep interesting conversations for the future without cluttering "current" stuff that you have displayed on Your Wall.