Think about this AW, how in the world did this hateful traitor raise a son, who as an army mechanic, said (paraphrase)"Where my Sargent goes, I go"?
God gives each of us an unique soul. We are His children; our parents are merely custodians. Some parents and children get lucky and are compatible. Others are not. Luckily for the United States, Casey was very different from his mama. He apparently took after his father's side - the side that issued a statement disassociating themselves from Cindy's seditious activities.