It's surprising that editing an embryo can alter every future generation. That feels like too big a line to cross, because you're deciding for people who can't agree. I'm not great at arguing, but my gut says we shouldn't go there.
Isn't it strange that we'd change someone's whole life before they even exist? The other side might have a fair point about helping people, and honestly I'm not sure how to argue back. Still, my gut says that's a line we shouldn't cross.
Once we start editing embryos, there's no clear place to stop, and that's the line for me. My opponent makes a fair point about preventing disease, and I can't really argue with that. Still, my gut says we shouldn't go there.