Doordash CEO responds to backlash over delivery tips

Doordash CEO Tony Xu is responding to criticisms over the food-delivery company's tipping model. Reports revealed that Doordash was lowering its payout to delivery workers when customers tipped. Though the company modified its model, it still used customer tips to account for some of the guaranteed fee it would otherwise pay for a delivery. Yahoo Finance's Jen Rogers and Myles Udland discuss