Aka you probably should he worried about exceedingly damaging deranged behavior on the part of an individual who is bent upon expanding the powers of the already most powerful office in the land.
It will cause lasting damage.
Trump has already managed to unify all of latin America against him. Bullying will have consequences, and creating enemies out of friends is a very foolish path.
If cost savings were the true concern, there are many less harmful ways to effect them, so don't give me a story of necessity. The belligerence and cruelty is intended.