by Prof. Joseph Heath Many years ago, a friend of mine who knows about these sorts of things handed me a book and said “Here, you have to read this.” It was a copy of Iain M. Banks’s Use of Weapons. I glanced over the jacket copy. “What’s the Culture?” I asked. “Well,” she said, “it’s kind of hard to explain.” She settled in for what looked to be a long conversation. “In Thailand, they have this thing called the Dog. You see the Dog wherever you go, hanging around by the side of the road, skulking around markets. The