"By the time the third generation of mammals that eat Genetically-Modified-Organisms foods has offspring, those offspring will not be able to reproduce, and they will have hair growing in their mouths!!
This likely includes humans. Do you want your grandchildren to have to shave the hairs growing inside their mouths? How would you do that anyhow? No worries, they won't have children, they won't be able to reproduce, it is all good??"