User blog comment:Dopp/Message Wall Now Available in Labs/@comment-3136913-20120128150503/@comment-1393830-20120128192633

I would contend that you still do need a timestamp. X hours ago or X days ago is not a timestamp. The thing about a timestamp is that it gives you the actual time, not just the day. If I sign with five tildes, it places a proper timestamp on the page.