Filed under: Fandom, Movie Marketing, Harry PotterA Harry Potter fan broke down on the stand in court yesterday during the trial for the case brought against him and RDR Books by Harry Potter author J.K. Rowling over a published version of a Harry Potter lexicon. According to this AP piece over on Yahoo about the trial, Steven Vander Ark, a devoted (some might say slightly obsessed) fan of the Harry Potter series, got turned onto all-things-Harry while working as a children's librarian at a...