  Liberal eugenics advocates thus move from a commonly accepted position regarding the obligation to treat serious diseases in children, to a requirement for people to use genetic interventions in reproduction (e.g., pre-implantation genetic testing or genome editing) as a way to avoid transmitting serious diseases to one’s offspring (Savulescu 2001; Agar 2004; Glover 2006; Green 2007; Harris 2007; Savulescu and Kahane 2009).