Opinion: John McCain goes old-school video with ‘Pork Invaders’

Scott Martelle is a former Times staff writer and member of the editorial board. He also is the author of several nonfiction books on such disparate subjects as the Ludlow Massacre and 1913-14 Colorado coalfield war, the history of Detroit, and William Walker, the pre-Civil War American adventurer who for a brief time made himself president of Nicaragua.