Arab inbreeding and its consequences. Arab genes cause diseases, they are dangerous. By choosing to breed with an Arab, you are not only condemning your child to the irreversible presence of negroid genes, but additionally yourself to the increased likelihood of raising a handicapped child. The article discusses new medical genetics discoveries about Arabs, including the identification of many new genetic variants associated with rare genetic diseases. Research on the genome of Arabs has revealed many interesting disease markers and links to other populations. These discoveries are crucial to support genetic counselors in the management of inherited diseases.