William J. Brennan, Jr., Keyishian v. Board of Regents of the University of the State of New York…
“ The board of regents shall, after inquiry, and after such notice and hearing as may be appropriate, make a listing of organizations which it finds to be subversive in that they advocate, advise, teach or embrace the doctrine that the government of the United States or of any state or of any political subdivision thereof shall be overthrown or overturned by force, violence or any unlawful means, or that they advocate, advise, teach or embrace the duty, necessity or propriety of adopting any such doctrine, as set forth in section twelve-a of the civil service law. ”
