A year ago, a new head of Social Security set out to stop the agency from financially devastating many of the people it was meant to help. The agency had long made it a practice to reduce or halt benefit checks to recoup billions of dollars in payments it sent recipients but later said they never should have received. Martin O’Malley, then the Social Security Administration commissioner, announced in March 2024 the agency would no longer cut off people’s monthly old-age, survivors, and disability checks to recoup money they had allegedly been overpaid — a pattern he called “clawback cruelty.” Instead, it would…