Brian Kopp, author of The Ultimate World of Warcraft Leveling & Gold Guide, filed a lawsuit against Blizzard, Vivendi and the ESA for attempting to stop him his guide, according to CNET. Blizzard had his eBay account blocked, twice, claiming trademark and copyright infringement issues. With his countersuit Brian is looking for monetary compensation; an injunction preventing the entities from interfering with his sales; and a judgment that his book is protected by the First Amendment and doesn't interfere with intellectual-property rights.