A popular lesbian dating app has one message for users who don’t want transgender people on the platform: “Don’t let the door hit you on the way out.” HER, a global dating and network platform for lesbians and other queer people looking for love and friendship, sent a mass notification to its users on Wednesday: “A Message for Transphobes: Time to delete HER,” it said, in part. “We have a very big thriving lesbian community on HER, and so we want to make that message really clear,” Robyn Exton, who founded the platform in 2015, told NBC News on Friday....