Fourth is the argument from moral praise and blame:
# According to Dr. Rosenberg, if naturalism is true then I am not morally praiseworthy or blameworthy for any of my actions because, as I said, on his view objective moral values and duties do not exist.
# But, I am morally praiseworthy and blameworthy for at least some of my actions. If you think that you have ever done something truly wrong or truly good then you should conclude:
# Therefore, naturalism is not true.