It's tough. i'm not for this. >> bob: this also could go on, i imagine, if you found out genetic makeup of autistic child for example and decided they were going to do away -- >> andrea: they do that now. thaw can do sonograms and say you have potential to have a down syndrome child. it happens -- i know a woman it happened to. this is different. this is different. i want to stay on top of it. i think this is playing mother nature, just let -- don't play god. let mother nature figure it out. look at the makeup of guys versus girls in the world, mother nature has done a pretty good job. gender ...