Dow Drag Down, Apple’s Coronavirus Warning, Walmart CEO Doug McMillon, Zuckerberg: Big Tech Needs More Regulation

Carl Quintanilla, Jim Cramer and David Faber discuss stocks falling on Apple’s coronavirus warning. The tech giant cautioning it does not expect to meet its quarterly revenue forecast, citing slowed production and weakened demand in China as a results of the coronavirus outbreak. Plus, an exclusive with the CEO of the world’s largest retailer – Walmart – after posting disappointing results on the heels of a tough holiday season. And why Facebook’s CEO, Mark Zuckerberg says big tech needs more regulation.