That's easy to say from the sidelines, but it's people's jobs we're talking about: they need to eat, and have mortgages and children in college and whatnot. There's a lot at stake for people in very direct and tangible ways. And at this point it's unclear if any of this will even be effective, or if any of Trump's action will stick. "Put your livelihood on the line to perhaps maybe prevent some form of authoritarianism of unclear severity".
I mean, I don't think we really disagree on matters as such, but I do think you're underestimating the extremely difficult position these workers are in.