>> does trump now have the

>> you're going to make more money if your product and your workforce reflects the diversity of this great country. let's go to the bottom line. if you don't change, you're going to lose money. >> reporter: for "nightline" i'm juju chang in new york. >> we'll see more of juju's interview with spike lee in a few weeks talking about his new documentary "michael jackson's journey from motown to off the wall." tune into gma tomorro for the full exclusive interview with as always we're online on our "nightline" facebook page and abcnews.com.