The freight companies take federal money to expand the network, and the second they don't meet profit projections they tear the tracks up. They treat Amtrak like shit despite taking their money hand over fist, they have been terrible stewards of the system, and they would rather engage in the fuckery from this article than think holistically. It's a misalignment of incentives, and it's really starting to fuck us.
Nationalize the rails. It's what other sane Western countries do. The Erie and Lackawanna sold off the rails in the Lackawanna cutoff - considered at the time an engineering marvel, and capable of HSR - for scrap. That's insane, and should never have happened.