EDD posted this recently:
http://www.videosift.com/video/America-your-president-has-class#comment-828217

But griefer posted this two days earlier:
http://www.videosift.com/video/Obama-And-Helen-Thomas-Have-The-Same-Birthday-Wish

Same event, but, because it was covered by about two dozen photographers there, it was bound to be caught at different angles.

Should this be considered a dupe or do they stand alone?