Pearl is considered inhuman because she was created by the means of what was considered sinful, wrongly, and abnormal in those times. Men and women are joined together by marriage and Hester is being accused of having sex out side her marriage to produce Pearl.
Hester feels angered and upset when pearl touches the scarlet letter on her bosom. It reminds her of the sin she comitted, anger, and hatred of society that is displayed as a result
