When Musk's cronies gloated about shedding 20% of Twitter's workforce on "day zero," the workers they had in mind were the ones who didn't fear their bosses and wouldn't frog when the investor class shouted jump. "Sharpen your blades, boys" means we're slicing off workers who are laboring under the misapprehension that they are entitled to a say in their working conditions:
https://techcrunch.com/2022/09/29/elon-musk-texts-discovery-twitter/
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