A retired Hong Kong social worker behind a dropped legal challenge against the approval of the San Tin Technopole project’s environmental study has admitted to concealing his financial assets to defraud authorities out of HK$16,780 (US$2,137) in welfare benefits. Eddie Tse Sai-kit on Thursday pleaded guilty to four counts of fraud for obtaining monthly aid of HK$4,195 on four occasions without notifying the Social Welfare Department that his income exceeded the limit for receiving an old age...