alt Hacker NewsTalk of how it might be interpreted is rather beside the point when the administration appears to be implementing a particular interpretation and SCOTUS appears to be fine with that, whether or not it is a selective one. Those are the concrete concerns of which you speak.
It is helpful to have the document publicly available, but only if enough people heed its implicit warning.
I would argue the concrete concerns we should have is the fact that we seem to be committing economic suicide, which will have decades of economic and sociopolitical fallout. If you think people have an appetite for fascism today, wait until you see what decades of deflating economies will do.