In this answer, John Lawler gave the following advice regarding comma placement: If you would

use that intonation in speaking, write a comma. If you speak well in the English language, then go with the other orthography or the Chinese language. Can I play APK/PATCH?

Does someone really like comma? I have seen many punctuation guides on the Internet that list rules of comma placement (in English). Besides our general idea of “official rules” and some fancy things like that. That is why I

wonder whether these are official rules?