Warner Bros. Entertainment Inc. v. RDR Books York trial attorney, David Hammer. Ms. Hasse then asked a group of intellectual property lawyers at Stanford Law School to help defend RDR Books' right to publish. Fair Use Project Executive Director Anthony Falzone said the Lexicon is protected by U.S. law which has long given people "the right to create reference guides that discuss literary works, comment on them and make them more accessible." On 16 January 2008, Rowling and Warner Bros. filed their full 1,100 page complaint against RDR Books, claiming that the book compiles and repackages Ms. Rowling's fictional facts derived wholesale from the Harry Potter works
Politics of J. K. Rowling Rowling responded to her critics by saying that the people in the Harry Potter books who are "on the plumper side" include "several of my most important, admirable and loveable characters". She included a link to a fan website – www.mugglenet.com – that lists seven characters who are "fat and good", three who are "fat and bad" and claims there are none who are "fat and evil". However, there were skinny and evil characters in the series. J. K. Rowling opposes the labelling of children's books as "age appropriate". On 22 October 2015, a letter was published in "The Guardian"