(Reuters) – A New Zealand court on Wednesday ruled that the search warrant used in the arrest of Megaupload founder Kim Dotcom on U.S. online piracy charges was legal, dealing a blow to the internet entrepreneur who is fighting extradition to the United States. Acting on the request of U.S. authorities, the New Zealand government successfully appealed a 2012 ruling that police used illegal warrants when they arrested the tycoon in January 2012 at his […]