STEPHEN GREEN: Only One Michael Moore was Harmed in the Making of this Column. “The United States Post Office has a problem: It’s a dinosaur. And I don’t mean one of those Jurassic Park-style T-Rexes that can run 30 miles an hour. I mean what we used to think of as dinosaurs — huge, lumbering beasts that had to live in deep swamps because their legs couldn’t support their own weight. USPS owns eleventy-billion trucks and employs eleventy-billion union workers, all to deliver a product nobody wants.”