From the Center on Budget and Policy Priorities (CBPP):
Friday, December 12 is the deadline for public comments on a policy the Trump Administration secretly adopted in May, giving the Department of Homeland Security (DHS) access to personal data from the Social Security Administration (SSA) on nearly every U.S. resident. DHS has been encouraging states to use this data to reverify the citizenship of voters, and DHS says state voting officials have already queried these data tens of millions of times. A court order recently forced the Administration to disclose the arrangement and allow public input.
The Administration policy raises significant legal, privacy, and other concerns. One of the most serious is that Social Security data don’t have complete or up-to-date citizenship information, so using them to verify citizenship will almost inevitably lead to errors — potentially disenfranchising U.S. citizen voters ahead of the midterm elections. …
For people not receiving Social Security benefits, SSA has long stated that its citizenship data are incomplete, can be outdated, and “do not provide definitive information on U.S. citizenship.” While SSA data can be helpful in proving that someone is a citizen — for example, to meet Medicaid’s citizenship requirements — the data have several well-known shortcomings in proving that someone isn’t a citizen. …









