![KPBS News | KPBS.org show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/049/510/small/kpbs-news-kpbs-org.jpg)
Summary: Preventing employers from hiring undocumented immigrants is likely to be a key part of the upcoming debate over immigration reform. We look at what's happening on the ground in Arizona, after the state tried to require strict hiring practices five years ago.