 ::Fine by me. But editors should use policy coherently. Keeping stuff you like in while erasing stuff you dislike on whatever grounds breaks WP:NPOV. I think anything not written by historians on a book written by an historian should be keep out, which means the whole section should go, however. Geneticists are inept on history, and historians have no autonomous authority on genetics. And journalists who think they're clever enough to weigh in should be viewed with caution-  