> usually a single track across a vast distance, etc. This is fairly short-sighted, isn't it? Make no mistake, highways are also long-term and involve lots of

> usually a single track across a vast distance, etc. This is fairly short-sighted, isn't it? Make no mistake, highways are also long-term and involve lots of property seizure. We could build out railways with more than a single track, but rail is private and roads are public.