On September 10, Nanjing Institute of Technology included "scaling the wall" in political security during a freshman safety education class, explicitly stating in the courseware that scaling the wall itself is illegal, and requiring students to use official channels of the school library to consult materials.[Circumventing the Great Firewall][Nanjing][Crackdown on Circumvention Tools][Brainwashing Education][Nanjing Institute of Technology]