This manipulative girlfriend did everything she possibly could to keep her boyfriend away from his family. She started fights with her partner's brother and his wife and tried to force other members of the family to pick a side. Her boyfriend's parents were too passive to do anything about it but this brother has had enough and is determined for everyone to know the truth. This thread was posted to r/AITA (Am I the A-Hole) by the brother, u/Altruistic_Rabbit_21, who is wondering if he has taken…