I think the more common one I've heard is "Why do you care about privacy if you have nothing to hide?"
In the case of 23andme, it's a perfect answer: We don't know what's hiding in our DNA and I don't know how people will use that against me in the future.
In the case of 23andme, it's a perfect answer: We don't know what's hiding in our DNA and I don't know how people will use that against me in the future.