CP‘s Ted Scheinman, who’s been running around trying to document this entire historic election on videotape, also has a great Slate piece out today instructing John McCain how to lose gracefully. Read Scheinman’s tips for McCain’s (knock on wood, salt over shoulder, Obama jersey unwashed for two years) concession speech—-informed by the examples of such great losers as Bob Dole, Adlai Stevenson, and Michael Dukakis. And forward them on to John, please.