Deliberately killing innocent human life, or standing by and allowing it, dwarfs all other social issues. Trying to avoid this fact by redefining when human personhood begins is simply a corrupt and corrupting form of verbal gymnastics.- Archbishop Charles Chaput, in Render Unto Caesar
You see this "gymnastics" all over the internet on pro-abortion blogs and in comments on anti-abortion blogs. It's just semantics. And, if they really don't know, shouldn't they err on the side of life?