" Murdoch also derived comfort from some of the other reputable investors he heard Theranos had lined up. They included Cox Enterprises, the Atlanta-based, family-owned conglomerate whose chairman, Jim Kennedy, he was friendly with, and the Waltons of Walmart fame. Other big-name investors he didn’t know about ranged from Bob Kraft, owner of the New England Patriots, to Mexican billionaire Carlos Slim and John Elkann, the Italian industrialist who controlled Fiat Chrysler Automobiles. "

― John Carreyrou , Bad Blood: Secrets and Lies in a Silicon Valley Startup