Could a citizenship question jeopardize census results?

Counting the roughly 327 million people currently living in the U.S. is a massive effort. And this year, before the next census moves forward, the Supreme Court must decide whether the Trump administration should be allowed to add a citizenship question to it, over the concerns of census experts. Judy Woodruff talks to the National Law Journal’s Marcia Coyle and NPR’s Hansi Lo Wang for analysis.