I totally love this idea, and would love to be able to think up a way to make it viable. My concern under current law in most countries is that it's just going

I totally love this idea, and would love to be able to think up a way to make it viable. My concern under current law in most countries is that it's just going to lead to the proliferation of the complicated ownership structures like we see today, where the entity operating the assets is completely separate (legally) from the entity owning the assets. Imagine a world where every train and every track is owned by a separate LLC, with complicated usage agreements shared between them, but somehow still all owned by a handful of "blameless" holding companies.