Why spend more than a year investigating hospital bills? Vox's SarahKliff says it all started with a $629 band-aid; now she's probing ahospital named after Facebook's founder.

Sarah — a senior policy correspondent, host of "The Impact" podcast anda former POLITICO reporter — sits down with Dan Diamond to discuss herbilling series and the reaction, what she's learned about health careprices and how she thinks about policy journalism.

MENTIONED ON THE SHOW

Sarah's story on Zuckerberg San Francisco General Hospital and itsunusual billing practices.

Sarah's ongoing series on hospital billing and the impact on patients.

Dan's story on efforts to regulate not-for-profit hospitals, led by Sen.Chuck Grassley.