I've always had problems with the impact of a Wal-Mart store, on the local buiness community, but more importantly to me, on the environment. I've even avoided shopping there as much as possible.Now I've heard a bit about some environmental initiatives by the mega-retailer and, in light of the giant's potential for forcing a lot of suppliers (and the buying public) to maybe do some good things, I'm beginning to wonder if I need to reconsider.Any...