Barack Obama channels Rick Astley

One could soliloquize at length about what the video below has to say about the way in which the notion of celebrity has come to dominate this election season. One could explain, for those who don't know, the long-running internet joke to which it refers. But there comes a time in every man's life when it is necessary simply to post a video in which Barack Obama's speeches have been edited in order to make it look like he is singing along to Never Gonna Give You Up, by Rick Astley. And that time is now. [The Margins of Error]