18. What are the standards for insanity in the M'Naghten rule? The A.L.I. substantial capacity or Freeman rule? 19. What is the difference between insanity as an affirmative defense and as a mens rea defense? 20. What standards determine capacity to stand trial? 21. List three helpful approaches to handling mental health issues in cases. 22. When can consent be used as a defense? 23. How does diminished capacity differ from insanity as a defense? 24. Under what conditions is voluntary intoxication a defense? Involuntary intoxication a defense? 25. Which is generally a more effective defense, mistake of fact or mistake of law? 26. How are syndromes usually used in defense? Def