11. The leading case , " Anti-Vivisection Society ", sets out a strict rule that charities cannot campaign politically. 12. But the long roster of defendants in one leading case did not, however, include Clark and Brzezinski. 13. The case is a leading case in Native American ( Indian ) law as regards treaty rights. 14. In an old leading case of " Mitchel v Reynolds " ( 1711 ) Lord Smith LC said, 15. O'Connor answered the question in the leading case , the suit by the twin sisters against United Air Lines. 16. Completion of insolvency protection followed UK company law's leading case , " Salomon v A Salomon & Co Ltd ". 17. Professor Griew described it as " the leading case " on the meaning of the word " menaces ". 18. For many years, the " Willard " decision was the leading case in contract law regarding intent and enforcement. 19. In Plato's view, however, expressed in " The Republic ", acting is a special if leading case of mimesis. 20. The leading case in the field is Miller vs . NBC, decided by the California Court of Appeal in 1986.