I think it’s safe to say that President Barack Obama’s speech on the Ground Zero mosque has not been his finest hour. Which is a shame, because it could have been. The issue was a simple, powerful and emotional one: Does a mosque belong at the edge of our national graveyard within the view of 9/11 families as they mourn? Unfortunately, Obama once again voted present. “As a citizen, and as president, I believe that Muslims have the . . . right to build a place of worship and a community center on private property in Lower Manhattan, in accordance...