Lurie Children’s Hospital in Chicago has increased security and moved a transgender youth support group from in-person meetings to virtual ones after it became the latest children’s hospital to face criticism online over its gender development program. An account called Libs of TikTok posted a number of tweets late last month criticizing Lurie’s program, which aims to support “the physical, mental and social health of patients and their families as youth progress through gender identity development,” according to Lurie’s website. Many of the program’s patients are gender-nonconforming children...