It's hard to understand how we're still debating this. Women's sports and women's spaces exist for women. This isn't about hostility toward people who identify as transgender; it's about safeguarding the fairness, safety, and dignity of girls and women. As WNBA Indiana Fever star Sophie Cunningham speaks plainly and courageously about protecting women's sports, the spotlight has swung back to an issue where the public is overwhelmingly aligned. This is an 80–20 question.