Geithner’s explanation of the administration's small-business tax plan came in an exchange with first-term Rep. Renee Ellmers (R.-N.C.). Ellmers, a nurse, decided to run for the U.S. House of Representatives in 2010 after she became active in the grass-roots opposition to President Barack Obama’s proposed health-care reform plan in 2009. “Overwhelmingly, the businesses back home and across the country continue to tell us that regulation, lack of access to capital, taxation, fear of taxation, and just the overwhelming uncertainties that our businesses face is keeping them from hiring,” Ellmers told Geithner. “They just simply cannot.” She then challenged Geithner on...