Operating System Concepts by Silberschatz, Galvin and Gagne is a classic OS textbook. Andrew Tanenbaum has some OS books too. I really liked his OS Design and Implementation book but I’m pretty sure that one is super outdated by now. I have not read his newer one but it is called Modern Operating Systems iirc.

I’m pretty partial to vim.

I can’t trust you on this because you are using the words ‘true fact’.

You can probably actually do this reliably in cases where those political views work against the persons interests. It’s not like people voting against their own interests is an uncommon phenomenon.

I’m from the western US. It’s not unusual here but when I see it I usually assume the person doing it is a weirdo.