; (C) research operations at such an institution; (D) the operations of student organizations at such an institution; (E) the invitation of lecturers and other guest speakers to such an institution; or (F) the ability of an institution to comply with Federal and State anti-discrimination laws. 4. Severability If any provision of this Act or an amendment made by this Act is held invalid, the remainder of this Act and the amendments made by this Act shall not be affected thereby.