Earlier quoted context omitted.
I don't know what one needs to be protected from. If your coworkers are harasssing you for not being political, that's usually the point where you escalate the issue. If that doesn't get you anywhere, that's a signal to leave (and by leave, I mean by not announcing it to the world with a "Why I left X" blog post). Maybe I'm lucky, in my 25+ years of working, I haven't had to deal with that level of unprofessional beh…
Counter-point: the "silence is violence", and the "being silent is being complicit" are somewhat popular suppositions. You can find public posts chiding people with those words for not being politically active enough.
FWIW, I see those chiding posts in my FB feed, and I don't put any stock in them. Most of the people in my feeds post them in lieu of being genuinely active, as though the act of posting is an act in itself. That's their right and choice, and it's my right and choice to ignore them.