Sam hosts Slate’s Mark Joseph Stern (@mjs_DC) to discuss Trump v. New York, which argues whether or not all people should be counted in the census. And then Rachel Cohen (@rmc031) and Marcia Brown (@Marcia_Brown9) from the American Prospect & the Intercept join to discuss their piece “How to ...

ObamaCare goes into effect, its working well in California, why statesthat refuse to expand Medicade are hurting health reform efforts, Obama gets aggressive on Judicial appointments and could that mean filibuster reform?