clipped from: www.slate.com   
Why she should lose her copyright lawsuit against the Harry Potter Lexicon.

As I wrote in October, over the last few years, the relationship between fan-written Web sites and the copyright owners of the content they draw on, if legally murky, has at least been peaceful.

J.K. Rowling's Harry Potter and the Deathly Hallows

Author J.K. Rowling and publisher Warner Brothers have sued the Lexicon for copyright infringement, exposing the big unanswered question: Are fan guides actually illegal?

Rowling is overstepping her bounds. She has confused the adaptations of a work, which she does own, with discussion of her work, which she doesn't.