That's what you need if you're serious about bringing attention to another autocrat-supporting CEO. This isn't the movies, no "hero" will appear for you, all of you need to do it yourselves.
All of you. It won't matter if it's just a few here or there silent quitting or calling in sick. It needs to be a concerted, united effort or just knuckle under and be the boot-lick they want you to be.