In an interview with Vivek Ramaswamy Presidential Candidate he said he plans to fire all of them including most of the redundant 3 letter agencies. Are U.S. presidents empowered to do that? Interview is on TimcastIRL on YT.
The US is far more connected than it used to be. It is much harder to treat everything as a matter for individual states. At the very least, state institutions need to coordinate -- exactly the kind of job for which a federal institution is ideal.