Lionel Laurent, Bloomberg Opinion columnist, on Facebook’s David Marcus testimony before the Senate Banking committee on their new cryptocurrency, Libra. Steve Silver, President and COO of Krasdale Foods, on the NYC food market, the latest trends in the grocery space, and the Amazon effect. Evan Clark, Deputy Managing Editor for WWD, on Amazon Prime Day and their work strike, and retail sales. Yalman Onaran, Senior Finance Writer for Bloomberg, on bank earnings. Hosted by Lisa Abramowicz and Paul Sweeney.