I think forum etiquette is no more than normal good manners. I would not correct someone's grammar if I were speaking to them in person, and I don't correct any member's grammar, spelling or punctuation on forums.
Not easy for a pedantic former English teacher!
I can ignore personal insults (I think they say more about the poster than about me) but I think they are usually considered to be in breach of forum etiquette.
AIBU To Be So Annoyed at the Stupidity of This
Good Morning Sunday 21st June 2026
Gooseberry crop has disappeared
Father's Day Sunday — nobody makes cards for this type of dad







