No. They will just come up with a different name to call those people.
Something like, "Well if there parents hadn't had premarital sex, the child wouldn't have a hairlip"
True. Its sad people can be so ignorant. What does it matter to them what is on the outside of you as long as you are a good, decent person on the inside? Like that saying...Don't judge a book by its cover...~~Pandora~~