With just one month left before the Iowa Caucus, Iowa State University is stifling students’ First Amendment rights by prohibiting them from using email to communicate about campaigns and ballot issues. Students are also limited from “chalking,†a tradition of drawing both political and apolitical messages on the sidewalk with chalk.University officials approved an interim policy that restricts chalking on Iowa State’s campus to registered student organizations publicizing upcoming events open to all students. This limits thousands of students from participating in chalking.Speech First, a non-profit advocating for First Amendment rights, filed a lawsuit challenging Iowa State University for their...