In the Senate Judiciary Committee yesterday, Marsha Blackburn of Tennessee asked Joe Biden’s Supreme Court nominee, Ketanji Jackson, what should have been the easiest question ever posed. Can you define what a woman is? Now imagine. Put yourself in her position and imagine how relieved Jackson must have been when she heard that question. Here, she stayed up all night trying to memorize obscure case law from 19th century and court precedent and when she finally gets to the hearing room, all the Republicans want is a recap of day one of ninth grade biology. What’s a woman?