When worlds collide
NEW YORK - The teachers' union for the nation's largest public school system accused the city on Friday of banning political campaign buttons and sued to reverse the policy, declaring that free speech rights were violated . Last week, some University of Illinois faculty and students held an Obama rally on campus, claiming their right to support political candidates was under assault. Before the rally, the school released a statement saying state workers were prohibited by law from participating in political activities on university property. The school later said it never intended to enforce the law . The Foundation for Individual Rights in Education recently sent a letter of protest after the University of Oklahoma instructed students and faculty and staff members not to use university e-mail to endorse or oppose a candidate. The group said it also had received complaints about bans on campaign activities at Iowa Western Community College and Fresno Pacific University in Cal...