Ms. MacGuineas talks about targeted tax cuts and the federal budget. She wrote an opinion piece called “The $800 Billion Tax Loophole” in which she proposes ideas for Congress and the White House to find funds to balance the federal budget. In her online op-ed in the Washington Post, she argues for a reform of targeted tax cuts. She estimates that $800 billion can be “found” to fund Social Security, Medicare and other programs.