I have a friend that thinks his 3 sisters are brats and hes the only boy what does he do?

Question

they talk back alot and dont listen they verbally abuse him and try to fight him they are all so pathological Liars

Answer 1

You have to get a Video Camera or a Voice Recorder and record those bratz hurting your friend.

Answer 2

if your friend is treating them bad, then you should tell him to treat them nice