>Having knowledge of a Social Security number was assumed to be authentication No the people that designed and implemented Social Security knew it was not secu

>Having knowledge of a Social Security number was assumed to be authentication No the people that designed and implemented Social Security knew it was not secure for identification purposes, the first few decades of the program even had "Not to be used for Identification" on the card. Then the government, and financial industry got lazy and said "well since the majority of people already have these numbers assigned to them lets just use them for Identification as well" and made it a defacto National ID. Something it was never designed for, nor secure enough to be,