Over at the liberal Center for Budget and Policy Priorities, LaDonna Pavetti is taking a look at federal welfare reform, which turns 15 this year. # She contends the program’s recent performance shows it can be a weak safety net. For one thing, as unemployment has surged, the number of people receiving temporary cash assistance through Temporary Assistance for Needy Families, or TANF, has increased only slightly , and at a slower rate than the number seeking food stamps.