The custody of a Hong Kong couple’s four-year-old daughter remains in the balance after a Swedish court threw out their attempted appeal against the local social welfare administration’s application to transfer her legal guardianship to a foster family.The Swedish Social Welfare Committee said in a report dated June 3 that the child, Lily, had to be protected from a “rootless and insecure existence” under the care of her biological parents Tsang Wai-bong and Kwan Pui-sin, according to documents...