 He got belligerent and said how dumb she and I are for handling the family matter in a certain way. He decided he needed to solve the problem and belittle us both while giving me the solution. He knew the correct way to respond to the matter and had to tell me how to handle it. For one thing, it was an issue between our younger sister and the sister I was talking to. It didn't even involve me unless I put myself into the middle.