The fact that SSN aren’t singular identifiers has been public knowledge for quite a while. ID analytics has shown in over a decade of studies that some people have multiple SSN attached to their name, while some (over five million) SSN are used by three or more living individuals. If you search “ID analytics SSN” you’ll find loads of articles reporting on this dating back to 2010 and a bit before.
The fact that SSN aren’t singular identifiers has been public knowledge for quite a while. ID analytics has shown in over a decade of studies that some people have multiple SSN attached to their name, while some (over five million) SSN are used by three or more living individuals. If you search “ID analytics SSN” you’ll find loads of articles reporting on this dating back to 2010 and a bit before.