Familial bias is not an uncommon occurrence. So what would you do if your own child declared his or her preference for one sibling over the other? The story below is an account of a frustrated daughter. The original poster (OP) is the daughter of divorced parents. Following the separation, the courts mandated that she spend the working week with her mother and the weekends with her dad. According to OP, she liked spending time with her mother and loathed spending time with her father because sh…