I really don't think you want to go down that road with a post structured like that.
"and space comma", "double hyphons", "double spaces", "poor grammar", use of the word "and" twice in one sentence. You do understand, don't you? No, you don't understand do you?
A six pointer refers to a game where the teams are three points apart and depending on the outcome the teams can remain three points apart, become six points apart or draw level. On this occasion it was and is inappropriate.
I find it extraordinary that someone on the other side of the Atlantic feels the need to comment on the use of the English language.
Have a nice day.