Doug From Upland's siting Arianna Huggington and Al Gore exiting large vehicles at a conference on the environment in San Francisco has set the blogs afire. But there are legitimate uses for large vehicles. Really there are. The I just don't think one person driving the LA freeways in one because the want to win a collision contest at the expense of the unfortunate person they might collide with isn't one. Neither is having bigger, always spinning wheels than your neighbor. Neither is because you get a tax writeoff for a vehicle you use only for commuting and driving to...