Airing on Thursday, July 2, 2015: The Department of Justice looking into whether major U.S. airlines are illegally coordinating to keep ticket prices up. More on that. Plus, we’ll talk about New York City’s ban on so-called “poor doors,” the separate entrances to mixed-income buildings that were to be used by lower-income residents. Plus, a conversation with Elizabeth Holmes, who at 31 is the youngest female, self-made multibillionaire in America, according to Forbes. The company Holmes created, Theranos, developed a home blood-testing kit that could challenge the business model of medical labs.