He faced what every parent will face one day: optimization or not?

Sophie’s father is the owner of the organic vegetable stand in Happyville. He is a solid and liked member of the community. He cherishes healthy living, nature, purity, and especially his daughter Sophie. He chose not to go along with Dr. Cunningham and his push for genetic engineering to possibly cure Sophie’s bipolar disorder. Does his decision make him a good or bad father?