WordPress co-founder Matt Mullenweg and his company Automattic have asked a court to dismiss WP Engine’s lawsuit accusing them of libel and extortion. In a filing on Wednesday , Mullenweg argues that WP Engine is conjuring claims “out of legal thin air,” while alleging it continues to use the WordPress trademark “in unauthorized ways.” Earlier this month, the third-party WordPress hosting service WP Engine filed a lawsuit against Automattic and Mullenweg after the executive embarked on a “