While hacks fight geeks over who gets to be called a “journalist,” Rosen has it exactly right when he says the answer is: whoever does the work. “In journalism, real authority starts with reporting. Knowing your stuff, mastering your beat, being right on the facts, digging under the surface of things, calling around to find out what happened, verifying what you heard. ‘I’m there, you’re not, let me tell you about it.’