But no, AIUI only things that were somehow deemed part of "Homeland Security" are frozen, the TSA are part of Homeland Security but the ATC are under the FAA. So this particular partial government funding lapse wasn't causal, at least directly.
So why the fuck would any talented individual choose to go work for the "Get an example made out of you" department, on top of the horrific stress of the actual job!?
The idea of a union that "isn't allowed" to strike is a joke. Next will be a union that has a max membership of 1!
It's a mess.