On this episode of Slate Money, hosts Felix Salmon of Fusion, Cathy O’Neil, author of the upcoming, Weapons of Math Destruction, and Slate Moneybox columnist Jordan Weissmann discuss the scuttlebutt at Wal-Mart, Uber, and in Massachusetts law.Topics discussed on today’s show include:-Why does Wal-Mart reportedly want to buy Jet.com?-Uber will merge with Didi Chuxing, China’s biggest domestic ride-sharing company.- It’s officially illegal in Massachusetts to be asked about your salary at a job interview.Check out other Panoply podcasts at itunes.com/panoply.Email: slatemoney@slate.comTwitter: @felixsalmon, @mathbabedotorg, @JHWeissmannProduction by Veralyn Williams.Slate Money is brought to you by Boll and Branch. Get 20 percent off your entire order, plus free shipping, by going to BollandBranch.com and using promo code money.And by Placemakers, a new Slate podcast made possible by JPMorgan Chase. This podcast tells the stories of neighborhoods, businesses, and nonprofits that are working together to move their communities forward. Download and Subscribe to Placemakers wherever you get your podcasts.And by Wunder Capital. Invest in large-scale solar project across the US. Create an account for free at Wundercapital.com/money. Invest in Wunder Capital’s solar funds. Do well and do good.Learn more about your ad choices. Visit megaphone.fm/adchoices