A previous editor, who disclaims knowledge of art, has declared a conflict of interest in the writing of this article, because he has found that the subject of the article was one of its drafters. I have checked the facts in the article, deleted comments that do not appear to be objective, and added two sentences of historical context (at the beginning of the 'pun-sculpture' section. I am an art historian and art journalist, and I believe that this article is fair and objective.