He told his cousin it would comeback to her. You can't disrespect people and expect them to listen. She got comfortable telling others her opinion when no one asked. People appreciate honest the blindside would make people more angry.
Eventually all that would comeback to her. All the lies and deceit would come out secrets exposed. Talking down or bad about others doesn't make you a better person. One opinion doesn't matter but trying to manipulate others to follow your hateful methods is unacceptable.
Some people already have it hard they don't need you pointing out the obvious or trying to make them feel the way you're projecting your insanity on them. You dk their life or what they are thinking. how they are feeling to impose your intrusive thoughts.