Sorry friend, but [meta] posts should concern the state of the subreddit. Asking about why people buy Bill O'Reilly's books is not a Meta subject.
Please rephrase your question and resubmit it. When rephrasing it, please make sure it is a question that is answerable by a historian.
"Why does Bill O'Reilly write books about the deaths of famous historical figures" is a question about Bill O'reilly. Only he can convincingly answer that question.
"How are Bill O'Reilly's books, killing lincoln, killing jesus, etc, regarded among professional historians?" would be an acceptable question of historiography.