Whatever side you come down on, abortion is one of the premier issues of our time. It has been for the last 40 years. Taking the issue seriously is a prerequisite for taking a candidate seriously. Barack Obama stumbles seriously in this interview. Saying that the question of when human life begins is "above his pay grade" is either a serious mis-step or trivializing. However, Obama's answer is more nuanced than some have made him sound. This is the full answer he gave.