Designing & producing children to save their siblings... heroic or awful... or both?

"The country’s first "saviour sibling", a healthy boy whose discarded umbilical cord will help heal one of his two siblings from a genetic blood disease, has brought complicated ethical issues over biotechnology to the forefront in France." - France 24

http://www.france24.com/en/20110208-france-first-saviour-baby-donor-biotechnology-stem-cell-research-clamart-umut-fryman