When I eulogized my son, Nick, I said that he was my teacher and my hero. He was the kindest, gentlest man I know — no, the kindest, gentlest human being I know or have ever known. Did you know that he quit the Boy Scouts of America because they wanted to teach him to fire a handgun? Nick, too, poured into me the strength I needed and still need to tell the world about him. People ask me why I focus on putting the blame for my son's tragic and atrocious end on the Bush administration. They ask: "Don't...