In fact, some reviewers have said that as they got into the story they forgot that the protagonist is a black woman. They were moved by the story - by the people as a whole - and not by the little things.
Because power corrupts, society's demands for moral authority and character increase as the importance of the position increases.
Were I more conversant with literature and its great names, I could go on quoting them ad infinitum and acknowledge my debt for the merit you have been generous enough to find in my work.

