does not the woman have the same interest that she had before viability in being free of this pregnancy? that she no longer wants to continue? >> viability is a principled line, your honor, because in ordering the -- >> i'm trying to see whether it is a principle line. do you agree with me on that point? a woman still has the same interest in terminating her pregnancy after the viability line has been crossed? >> yes, yoush, but the court balanced the interest -- >> look at the interest on the other side. the fetus has an interest in having a life, and that doesn't change. does it? from the point before viability to the point after viability? >> in some people's view, it doesn't, but what the court said is those philosophical differences can be resolved in a way -- >> that's what i'm getting at. what is the philosophical argument? the argument for saying this is the appropriate line? there are those who say that the