But the main point is still obvious and true: how would you like it if another country was a dominant technological power and we all had to re-learn to read and write English backwards precisely like that to use computers?
No need to get snarky about it. Comments like "maybe educate yourself a little" are against HN guidelines. [1]
Also, Korean is different because the characters represent entire syllables, so legibility isn't impaired as much by direction. CJK scripts have historically been flexible in direction in a way that Latin scripts never have been.