I don’t like rule 6 because the author has inserted a useless and unnecessary word, “of”, into the rule itself. Beyond that, use your brain about the punctuation. It is not a hard and fast rule. It is situational. Think!
Response to 17 Misused And Made-Up Words That Make You Rage:
Why don’t we add Co-conspirator? A word wholly made up by a federal judge. After all, “co” is already in the word. It would be like saying re-rebound.