Sat, 04/08/2023 - 10:52 Tech Insider John Kluge referred to his transgender students by their last names only, with a civil complaint filed in 2019 saying "he believes encouraging students to present themselves as the opposite sex by calling them an opposite-sex first name is sinful."Erik McGregor/LightRocket via Getty Images Tags Law, transgender, Indiana, UK Weekend, News UK Source A teacher who refused to call trans students by their preferred names because o…