Today’s lead story at Politico is one of the finer examples you will find of ideological ax-grinding dressed up as straight-news reporting. The piece, by Ken Vogel and Keach Hagey, uses just about every journalistic trick in the book, assembling a selection of quotes and points to establish a narrative that was set in the authors’ minds long before they sat down at their keyboards. But the piece does so much more too; it flirts with some blurry ethical lines as well. Shouldn’t, for example, a Politico article about Journolist have perhaps mentioned or disclosed that at least some reporters...