National news outlets want the sexy police-state footage that street-level journalists risk their lives to obtain. But they don’t want the context, and they don’t want to pay. One night last week, during one of the smaller demonstrations, a tall white man in a clean ballistic helmet and brand-new plate carrier emblazoned with “PRESS” strolled through the crowd in front of the Hatfield Federal Courthouse in Portland, Oregon. He stopped by a gaggle of other journalists, most out-of-towners…