At an emotionally charged town-hall meeting in heavily Democratic Willingboro, MacArthur, a second-term Republican, heard from exasperated residents in his district, including a man with a heart condition who worried he wouldn't be able to afford insurance in a high-risk pool if he were to lose his job; a woman on Medicaid recovering from drug addiction, concerned she would end up "in jail, institutions," or dead without coverage; and a man whose wife had breast cancer.