Billionaire Elizabeth Holmes, founder and chief executive officer of Theranos Inc., left, speaks during a Bloomberg Television interview at the Vanity Fair 2015 New Establishment Summit in San Francisco, California, U.S., on Tuesday, Oct. 6, 2015. The summit assembles titans of technology, politics, business, and media for inventive programming and inspiring conversations around the ideas and innovations shaping the future. Photographer: David Paul Morris/Bloomberg via Getty Images