For example, the social security administration already addressed the issue of over 100 year olds on their roles. https://oig.ssa.gov/assets/uploads/a-06-21-51022.pdf
"At the time of our review, approximately 44,000 of the 18.9 million [over 100 years old] numberholders were receiving SSA payments. "
This is the level of detail, background and explanation you must demand from an analysis of a large program. This quick hand waving, "it doesn't immediately appeal my political agenda, so let's get people riled up" is B.S.
Comments
https://oig.ssa.gov/assets/uploads/a-06-21-51022.pdf
"At the time of our review, approximately 44,000 of the 18.9 million [over 100 years old] numberholders were receiving SSA payments. "