By Ben Mattlin: In mid-October, disability-rights activists were justifiably outraged and dismayed by Secretary of Education Betsy DeVos’ latest action. According to the Washington Post, the Trump appointee had rescinded seventy-two policy documents related to the rights of students with disabilities. So heated were the reactions on social media and elsewhere that, a few days later, the Education Department tried to allay fears by explaining that the intent was merely to eliminate redundancies and outdated language. The changes, a department spokesperson said, would have zero effect on students with disabilities. But if they had zero effect, why bother?