Vermont's Essex-Westford School District, which includes the town of Essex that last year fired a high school lifeguard for merely questioning Critical Race Theory, has done it again. In the midst of a national furor over a sexually explicit graphic novel, the school has proclaimed it has the duty to expose children to pornographic imagery — to support free speech.It is axiomatic that free speech rights do not extend fully into schools — they never have. For example, the First Amendment protects quite a shocking variety of pornographic materials, including bondage and rape videos. Are those acceptable, protected school teaching...