00519nam 2200169z- 450 9910693754903321(CKB)4970000000052020(EXLCZ)99497000000005202020240129c2002uuuu -u- -engSocial security numbers : government benefits from SSN use but could provide better safeguardsWashington, D.CSocial Security NumbersDOCUMENT9910693754903321Social security numbers3423631UNINA