President Donald Trump just visited the United Nations to offer a customary annual presidential address. Before he arrived, there were reports that UN staffers had joked about shutting down the escalator to chastise Trump for cutting out aid to some UN programs. Upon arrival, as if on cue, Trump was met by a series of mysterious coincidences. As soon as he and First Lady Melania mounted the escalator, it suddenly froze-- forcing them to walk up. Other escalators worked fine. Shortly...