"But I really think it's a very unfortunate part of our judicial system and I would feel much, much better if more states would really consider whether they think the benefits outweigh the very serious potential injustice, because in these cases the emotions are very, very high on both sides and to have stakes as high as you do in these cases, there is a special potential for error. We cannot ignore the fact that in recent years a disturbing number of inmates on death row have been exonerated."