"they are literally describing machine learning as structurally racist, sexist, ableist, and trans and homophobic." Who built the structure? People who see racism, sexism, ableism, and fill-in-the-blank-phobia everywhere. Teach a child that whenever they see the color red they should call it yellow, and make sure they only learn from people who agree to do the same, they will grow up believing it and let it inform all newly developed opinions and information.