There are some pretty significant differences between Twitter employees and federal government employees, starting with the fact that a lot of latter group are part of a powerful union.
My understanding is that the consequences of that decision is being felt even to this day. I only know about it because of the recent airplane accident
Look at how the US treats the International Criminal Court today, a legal body it itself helped create after WWII. Not a huge leap to think they will ignore state courts in the US. Who's going to arrest them?
Having spent most of my life surrounded by military dudes, they support other military dudes. But they very much do not support anybody in DC.
Why would they be?
This is NOT anything resembling a normal situation; to treat it as such is merely an exercise in normalcy bias.
Under an authoritarian regime, as is being setup as we type, legal actions are irrelevant as the judicial and legislative branches lose independence and serve the executive. Work actions likely result in the union being decertified and dissolved.