Social Security Tackles Overpayment ‘Injustices,’ but Problems Remain With his term soon to expire, Social Security chief Martin O’Malley’s efforts to address the agency’s overpayments to beneficiaries remain incomplete. Previous article: Does Fluoride Cause Cancer, IQ Loss, and More? Fact-Checking Robert F. Kennedy Jr.’s Claims Prev Next article: Journalists Examine Health Care for Native Americans and Recent Food Recalls Next