You should respect the feelings of your ex-partner.
Tanya is picking up her son Jacob from her ex-husband's house.
Tanya wants to talk to her ex-husband about their son's health.
Tanya asks her husband if he can make more nutritious meals for Jacob.
Tanya tells her ex-husband that he is a terrible father for giving Jacob junk food.
Jacob feels glad that his parents care about him and can discuss him without fighting.
Jacob hears this and feels sad that his parents don't get along.