Firstly, neither you nor anyone knows what people think of the subject of this article.  Best known for his highly public descent into madness, I would say.  You say something different.  All of them are points of view.  From the use of the word "perhaps" you can see what a vague and meaningless claim is is anyway.  NPOV is a core policy so this opinion must be removed.  And secondly, using his own promotional blurb to describe what you think he is "best known" for is not neutral either.  190.162.52.196