Starbuncle
You could probably fit it into the K-12 program without losing any value elsewhere if you cut out things like memorizing maps in regions of the world that are so unstable that those maps won’t be valid anymore by the time kids graduate, studying writers like Shakespeare that lived so long ago that what they wrote in could barely be called English, and mandatory electives.
It’s easy on Reddit because they have their own username generator when you sign up, but the usernames being used here are very telling. Random letters is literally the absolute bare minimum effort for randomly generating usernames. A competent software engineer could make something substantially better in an afternoon and I feel like an adversarial nation-state would be using something like a small language model trained solely on large lists of scraped usernames.