In the play, the fact that Tituba is different, makes Abigail's story more credible for Paris to believe her. Tituba does not have a lot of power, and she is scared for her life. In Salem, slaves were the lowest people in the society.
The authors only writes that if people help out more, the issue will go away. It gives no support and doesn't go into further details about how or why this supposed help will fix our problems.
