Earlier quoted context omitted.
Both observations are correct. There's no need for the "rather than" either/or the OP presented, though. We can protest both.
Not if people only have so much time+energy+motivation to protest things. Attempting to get people angry at one thing is implicitly an attempt to "spend" the limited currency of their motivation-to-make-the-world-a-better-place. Righteous indignation works similarly to the "warm fuzzies" that cause people to donate to charity. Each person craves some set amount of these resources; once they have enough, they're satis…
Secondly, a strike that's limited in scope or duration can help build solidarity among workers which can be drawn on again and again for more elaborate and risky actions. Think about it -- would the guy sitting in the cubicle next to you at work put his livelihood on the line for you? What if he didn't have to because every single worker on your floor would do so at the same time? This is all a process of transferring power from the C-suite to the workers where it belongs, and I think we need to evaluate the results of such actions based on those broader goals.