My first thought was that this was an unusually good piece of Photoshop. My second was that it had to be an impostor or double.
But then I started to think, despite April 1 being just behind us, that it might be real.
And now I just don’t know: There seems strangely little coverage of this amazingly informal entrance to a serious conference, although I have found one other source reporting it as real. So goes the Internet.
[Insert #OBJoke about Obama skating through Presidency here.]