It is rude to get into someone else's family business.
Dinah is married to a man with a dysfunctional family.
Dinah wants to help her husband deal with his family.
Dinah stands by her husband and gives him advice about his family when he asks her for it.
Dinah pretends to be her husband and sends his family members messages calling them out for their poor behavior.
Dinah's husband feels supported and takes some of Dinah's advice.
Dinah's husband and his family all get upset at each other and at Dinah for meddling.