- Sen. Chuck Grassley Wants a Hospital System That Sued Poor Patients to Explain Itself - After an investigation by MLK50 and ProPublica, the chairman of the Senate Finance Committee criticized the practices of Memphis’ largest hospital system for aggressively suing low-income patients. https://www.propublica.org/article/sen-chuck-grassley-wants-a-hospital-system-that-sued-poor-patients-to-explain-itself 31 comments politics