A lawyer’s suit alleging a legal directory website misappropriated his identity by placing competing attorney’s ads on his profile was dismissed Monday after a federal judge found the site’s practices are protected by the First Amendment.Plaintiff John K. Vrdolyak sued Avvo Inc., which publishes a directory of attorneys in the U.S., alleging the site’s practice of placing other attorneys’ paid advertisements on his free profile page wrongly uses his identity for commercial purposes without his …