I agree that semis are subsidized to a ridiculous degree, but I don't agree that we necessarily _need_ them. What we need is a way to transport things, and in a

I agree that semis are subsidized to a ridiculous degree, but I don't agree that we necessarily _need_ them. What we need is a way to transport things, and in a non-subsidized world, we'd probably come up with a different way which could be just as good or better.