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
Harry Potter fandom of "Deathly Hallows", much of the energy of the Potter fandom was devoted to speculation and debate about upcoming plot and character developments. To this end, clues from the earlier books and deliberate hints from J. K. Rowling (in interviews and on her website) were heavily scrutinised by fans. In particular, fan essays were published on websites such as Mugglenet (the "world famous editorials"), the Harry Potter Lexicon and The Leaky Cauldron (Scribbulus project) among others: offering theories, comment and analysis on all aspects of the series. The Yahoo discussion list Harry Potter for Grown Ups (founded in 1999) is