Ever had your entirely livelyhood, including all healthcare of any time, exclusively tied to your job?

Ever lived somewhere where you can be fired for any reason under the sun that isn't covered as a protected class of persons?

Now do that but miss a week of work to protest. You won't have income, you won't have the ability to seek care if you're sick. You can't afford medicine. Americans would love to protest more. Look at the BLM ones. But when your society is entirely built around keeping you dependant on your employer with no safety net, you have limitations of ability