We only question the authority of monarchy because we have moved on to a more powerful system of control. 500 years ago, when monarchs where publicly viewed as divinely ordained (a similar but less sophisticated ideology that create the idea that companies should be totalitarian) even questioning the right of a king to his thrown as seen as heretical.
And the idea that HN should be free from any critical or skeptical opinions of the current state of the tech industry is at least against the hacker spirit, which, for all of PGs faults, is at least part of the founding of this forum.
Users are also free to downvote what they want. There's a good chance you'll be downvoted for defending corporations on Reddit, for example.
In a late capitalist society a worker has no other means of survival other than to work for a corporation. In 1820, yes you could just go live on a farm and provide for you self but being cut off from a mean of living is not a small thing.
It idea that you can "just" be denied a means of living, and that this is no big deal is pretty laughable. You are quite literally paraphrasing Scrooges infamous speech about poorhouses.